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<h1 id="firstHeading" class="firstHeading mw-first-heading">
<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">Split intersection</span></span>
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<p>A <b>split intersection</b> is a rarely-built at-grade variant of the <a href="Diamond_interchange" title="Diamond interchange">diamond interchange</a>.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Compared to a conventional four-leg intersection or road crossing, the arterial road is split into separate <a href="Carriageways" class="mw-redirect" title="Carriageways">carriageways</a> by 200 to 300 feet (61 to 91 m), which allows a queue of left turning vehicles behind a completed turn into the crossroad without any conflict to oncoming traffic. On the crossroad, the four-leg intersection is replaced by two intersections.
</p><p>The beginning of <a href="One-way_traffic" title="One-way traffic">one-way traffic</a> at the fourth leg makes the intersections reduce the number of conflicts, similarly to a three-leg T-intersection, to improve <a href="Traffic_flow" title="Traffic flow">traffic flow</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
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<div class="mw-heading mw-heading2"><h2 id="Existing_examples">Existing examples</h2></div>
<ul><li>At Legacy Drive and Preston Road, <a href="Plano%2C_Texas" title="Plano, Texas">Plano, Texas</a>, with <a href="Texas_U-turn" title="Texas U-turn">Texas U-turn</a> lanes, <span class="geo-inline"><style data-mw-deduplicate="TemplateStyles:r1156832818">
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</style><span class=" nourlexpansion"><a class="external text" href="geo:33.070835,-96.796246"><span class="geo-nondefault"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">33°04′15″N</span> <span class="longitude">96°47′46″W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-default"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">33.070835°N 96.796246°W</span><span style="display:none"> / <span class="geo">33.070835; -96.796246</span></span></span></a></span></span></li>
<li>At New Dallas Highway (<a href="US_Route_77" class="mw-redirect" title="US Route 77">US-77</a>) and E. Industrial Boulevard <a href="Texas_State_Highway_Loop_340" class="mw-redirect" title="Texas State Highway Loop 340">TX-340</a> in <a href="Lacy_Lakeview%2C_Texas" title="Lacy Lakeview, Texas">Lacy Lakeview, Texas</a>, <span class="geo-inline"><span class=" nourlexpansion"><a class="external text" href="geo:31.605353,-97.110952"><span class="geo-nondefault"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">31°36′19″N</span> <span class="longitude">97°06′39″W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-default"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">31.605353°N 97.110952°W</span><span style="display:none"> / <span class="geo">31.605353; -97.110952</span></span></span></a></span></span></li>
<li>At Stock Road and Winterfold Road in <a href="Perth%2C_Australia" class="mw-redirect" title="Perth, Australia">Perth, Australia</a></li>
<li>It is the most common intersection design on <a href="Utah_State_Route_85" class="mw-redirect" title="Utah State Route 85">Utah State Route 85</a>, also called Mountain View Corridor. They are planned to be later converted, mostly into <a href="Diamond_interchange" title="Diamond interchange">diamond interchanges</a>, by adding a bridge in the middle.</li>
<li>At <a href="Sarcee_Trail" title="Sarcee Trail">Sarcee Trail</a> and Richmond Road, <a href="Calgary" title="Calgary">Calgary</a>, Alberta, Canada, <span class="geo-inline"><span class=" nourlexpansion"><a class="external text" href="geo:51.018046,-114.165263"><span class="geo-nondefault"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">51°01′05″N</span> <span class="longitude">114°09′55″W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-default"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">51.018046°N 114.165263°W</span><span style="display:none"> / <span class="geo">51.018046; -114.165263</span></span></span></a></span></span></li>
<li>Four intersections along <a href="Terwillegar_Drive" title="Terwillegar Drive">Terwillegar Drive</a> in <a href="Edmonton" title="Edmonton">Edmonton</a>, Alberta, Canada</li>
<li>Four intersections along <a href="Manning_Drive" class="mw-redirect" title="Manning Drive">Manning Drive</a> in Edmonton, Alberta, Canada</li>
<li>Lake Woodlands Drive at Grogans Mill Road in <a href="The_Woodlands%2C_Texas" title="The Woodlands, Texas">The Woodlands</a>, <a href="Texas" title="Texas">Texas</a>; <span class="geo-inline"><span class=" nourlexpansion"><a class="external text" href="geo:30.165692,-95.466449"><span class="geo-nondefault"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">30°09′56″N</span> <span class="longitude">95°27′59″W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-default"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">30.165692°N 95.466449°W</span><span style="display:none"> / <span class="geo">30.165692; -95.466449</span></span></span></a></span></span></li>
<li>Along <a href="British_Columbia_Highway_10" title="British Columbia Highway 10">Highway 10</a> in <a href="Surrey%2C_British_Columbia" title="Surrey, British Columbia">Surrey, British Columbia</a>, at the intersection with King George Boulevard; <span class="geo-inline"><span class=" nourlexpansion"><a class="external text" href="geo:49.1048703,-122.8315582"><span class="geo-nondefault"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">49°06′18″N</span> <span class="longitude">122°49′54″W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-default"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">49.1048703°N 122.8315582°W</span><span style="display:none"> / <span class="geo">49.1048703; -122.8315582</span></span></span></a></span></span></li>
<li>At West Ridge Road (<a href="New_York_State_Route_104" title="New York State Route 104">NY-104</a>) and Long Pond Road, in <a href="Greece%2C_New_York" title="Greece, New York">Greece, New York</a>. This intersection is also signed as a Truck U-Turn, as trucks wishing to access commercial property on the opposite side of the divided roadway are only permitted to perform U-Turns at intersections signed as such.</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Town_center_intersection">Town center intersection</h2></div>
<p>A <b>town center intersection</b> (TCI) is similar to a split intersection; however, both the arterial road and the crossroad are split into separated one-way streets. The resulting grid, most often implemented in a city, reduces conflicts to two directions per intersection.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>
</p><p>The TCI's grade-separated variant is the <a href="Three-level_diamond_interchange" title="Three-level diamond interchange">three-level diamond interchange</a>.
</p>
<div class="mw-heading mw-heading3"><h3 id="Examples">Examples</h3></div>
<ul><li>Grogans Mill Road at Research Forest Drive in <a href="The_Woodlands%2C_Texas" title="The Woodlands, Texas">The Woodlands</a>, <a href="Texas" title="Texas">Texas</a>; <span class="geo-inline"><span class=" nourlexpansion"><a class="external text" href="geo:30.176893,-95.466073"><span class="geo-nondefault"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">30°10′37″N</span> <span class="longitude">95°27′58″W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-default"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">30.176893°N 95.466073°W</span><span style="display:none"> / <span class="geo">30.176893; -95.466073</span></span></span></a></span></span></li>
<li>Springwoods Village Parkway at Holzwarth Road in <a href="Spring%2C_Texas" title="Spring, Texas">Spring</a>, <a href="Texas" title="Texas">Texas</a>; <span class="geo-inline"><span class=" nourlexpansion"><a class="external text" href="geo:30.096443,-95.451283"><span class="geo-nondefault"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">30°05′47″N</span> <span class="longitude">95°27′05″W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-default"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">30.096443°N 95.451283°W</span><span style="display:none"> / <span class="geo">30.096443; -95.451283</span></span></span></a></span></span></li>
<li>San Elijo Road at Elfin Forest Road in <a href="San_Marcos%2C_California" title="San Marcos, California">San Marcos</a>, <a href="California" title="California">California</a>; <span class="geo-inline"><span class=" nourlexpansion"><a class="external text" href="geo:33.098444,-117.199894"><span class="geo-nondefault"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">33°05′54″N</span> <span class="longitude">117°12′00″W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-default"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">33.098444°N 117.199894°W</span><span style="display:none"> / <span class="geo">33.098444; -117.199894</span></span></span></a></span></span></li>
<li>170 Street and Stony Plain Road and 100 Ave in Edmonton, Alberta.</li></ul>
<div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div>
<ul><li><a href="Offset_T-intersection" title="Offset T-intersection">Offset T-intersection</a></li>
<li><a href="Hamburger_intersection" class="mw-redirect" title="Hamburger intersection">Hamburger intersection</a> (<a href="Throughabout" class="mw-redirect" title="Throughabout">Throughabout</a>)</li></ul>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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<li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">
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</style><cite id="CITEREFBaredKaiser2000" class="citation magazine cs1">Bared, Joe G. & Kaiser, Evangelos I. (June 2000). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20211207063458/https://highways.dot.gov/public-roads/mayjune-2000/advantages-split-intersection">"Advantages of The Split Intersection"</a>. <i>Public Roads</i>. Vol. 63, no. 6. <a href="Federal_Highway_Administration" title="Federal Highway Administration">Federal Highway Administration</a>. Archived from <a rel="nofollow" class="external text" href="https://highways.dot.gov/public-roads/mayjune-2000/advantages-split-intersection">the original</a> on December 7, 2021.</cite></span>
</li>
<li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><cite id="CITEREFBaredKaiser2000" class="citation magazine cs1">Bared, Joe & Kaiser, Evangelos (2000). <a rel="nofollow" class="external text" href="http://trrjournalonline.trb.org/doi/10.3141/1737-05">"Benefits of Split Intersections"</a>. <i>Journal of the Transportation Research Board</i>. Vol. 1797. <a href="Transportation_Research_Board" title="Transportation Research Board">Transportation Research Board</a>. pp. <span class="nowrap">34–</span>41. <a href="Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.3141%2F1737-05">10.3141/1737-05</a>.</cite></span>
</li>
<li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><cite id="CITEREFRodegerdtsNeversRobinsonRingert2004" class="citation book cs1">Rodegerdts, Lee A.; Nevers, Brandon; Robinson, Bruce; Ringert, John; Koonce, Peter; Bansen, Justin; Nguyen, Tina; McGill, John; Stewart, Del; Suggett, Jeff; Neuman, Tim; Antonucci, Nick; Hardy, Kelly & Courage, Ken (2004). <a rel="nofollow" class="external text" href="https://www.fhwa.dot.gov/publications/research/safety/04091/10.cfm#c1031">"Chapter 10.3.1"</a>. <i>Signalized Intersections: Informational Guide</i>. Federal Highway Administration. FHWA-HRT-04-091.</cite> (<a rel="nofollow" class="external text" href="https://www.fhwa.dot.gov/publications/research/safety/04091/04091.pdf">PDF</a>)</span>
</li>
<li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://innovativeintersections.org/place-making-innovative-intersections/town-center-intersections/">"Town Center One-Way Couplets (Pt 1) | Place Making Alternative Intersections"</a>. <i>Place-Making Intersections</i>. 4 February 2017.</cite></span>
</li>
<li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.alternativeintersections.org/intersections/show/type_id:2">"See all Town Center Intersections"</a>.</cite></span>
</li>
</ol></div></div>
<div class="mw-heading mw-heading2"><h2 id="Further_reading">Further reading</h2></div>
<ul><li><a rel="nofollow" class="external text" href="http://attap.umd.edu/2015/11/11/split-intersection/">Simulation of the Split Intersection</a>, ATTAP, <a href="University_of_Maryland" class="mw-redirect" title="University of Maryland">University of Maryland</a>, 11 November 2015</li></ul>
<div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2></div>
<ul><li><a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=RWIHiNKJ26c">Animation of a town center intersection</a></li></ul>
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</style><div id="Road_hierarchy380" style="font-size:114%;margin:0 4em"><a href="Road" title="Road">Road</a> <a href="Road_hierarchy" title="Road hierarchy">hierarchy</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Types_of_road" title="Types of road">Types of road</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Limited-access_road" title="Limited-access road">Limited-access</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Bicycle_highway" title="Bicycle highway">Bicycle highway</a></li>
<li><a href="Controlled-access_highway" title="Controlled-access highway">Freeway / Motorway</a></li>
<li><a href="Dual_carriageway" title="Dual carriageway">Dual carriageway / Divided highway / Expressway</a></li>
<li><a href="Elevated_highway" title="Elevated highway">Elevated highway</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">By country</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Highways_in_Australia" title="Highways in Australia">Australia</a></li>
<li><a href="Transport_in_Belgium#Road_transport" title="Transport in Belgium">Belgium</a></li>
<li><a href="Brazilian_Highway_System" title="Brazilian Highway System">Brazil</a></li>
<li><a href="Roads_in_Canada" title="Roads in Canada">Canada</a></li>
<li><a href="Expressways_of_China" title="Expressways of China">China</a></li>
<li><a href="Highways_in_Croatia" title="Highways in Croatia">Croatia</a></li>
<li><a href="Highways_in_the_Czech_Republic" title="Highways in the Czech Republic">Czech Republic</a></li>
<li><a href="Autobahn" title="Autobahn">Germany</a></li>
<li><a href="Highways_in_Greece" title="Highways in Greece">Greece</a></li>
<li><a href="List_of_streets_and_roads_in_Hong_Kong" title="List of streets and roads in Hong Kong">Hong Kong</a></li>
<li><a href="Roads_in_India" title="Roads in India">India</a></li>
<li><a href="High-quality_dual_carriageway" title="High-quality dual carriageway">Ireland</a></li>
<li><a href="Roads_in_Italy" title="Roads in Italy">Italy</a></li>
<li><a href="Roads_in_Nepal" title="Roads in Nepal">Nepal</a></li>
<li><a href="Roads_in_Pakistan" title="Roads in Pakistan">Pakistan</a></li>
<li><a href="Highways_in_Poland" title="Highways in Poland">Poland</a></li>
<li><a href="Roads_in_Portugal" title="Roads in Portugal">Portugal</a></li>
<li><a href="Highways_in_Spain" title="Highways in Spain">Spain</a></li>
<li><a href="Highway_system_in_Taiwan" title="Highway system in Taiwan">Taiwan</a></li>
<li><a href="Roads_in_the_United_Kingdom" title="Roads in the United Kingdom">United Kingdom</a></li>
<li><a href="Numbered_highways_in_the_United_States" title="Numbered highways in the United States">United States</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Main roads</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Arterial_road" title="Arterial road">Arterial road</a></li>
<li><a href="Collector_road" title="Collector road">Collector road</a></li>
<li><a href="County_highway" title="County highway">County highway</a></li>
<li><a href="Local%E2%80%93express_lanes" title="Local–express lanes">Express–collector setup</a></li>
<li><a href="Farm-to-market_road" title="Farm-to-market road">Farm-to-market road</a></li>
<li><a href="Highway" title="Highway">Highway</a></li>
<li><a href="Link_road" title="Link road">Link road</a></li>
<li><a href="Two-lane_expressway" title="Two-lane expressway">Two-lane expressway</a></li>
<li><a href="2%2B1_road" title="2+1 road">2+1 road</a></li>
<li><a href="2%2B2_road" title="2+2 road">2+2 road</a></li>
<li><a href="Parkway" title="Parkway">Parkway</a></li>
<li><a href="Ring_road" title="Ring road">Ring road</a></li>
<li><a href="Trunk_road" title="Trunk road">Trunk road</a></li>
<li><a href="Highway_systems_by_country" title="Highway systems by country">Highway systems by country</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Local roads</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Alley" title="Alley">Alley</a></li>
<li><a href="Avenue_(landscape)" title="Avenue (landscape)">Avenue</a></li>
<li><a href="Back_road" title="Back road">Back road</a></li>
<li><a href="Bicycle_boulevard" title="Bicycle boulevard">Bicycle boulevard</a></li>
<li><a href="Boulevard" title="Boulevard">Boulevard</a></li>
<li><a href="Country_lane" title="Country lane">Country lane</a></li>
<li><a href="Dead-end_street" title="Dead-end street">Dead end</a></li>
<li><a href="Driveway" title="Driveway">Driveway</a></li>
<li><a href="Frontage_road" title="Frontage road">Frontage road</a></li>
<li><a href="Green_lane_(road)" title="Green lane (road)">Green lane</a></li>
<li><a href="Main_Street" title="Main Street">Main street</a></li>
<li><a href="Primitive_road" title="Primitive road">Primitive road</a></li>
<li>Road</li>
<li><a href="Side_road" title="Side road">Side road</a></li>
<li><a href="Single_carriageway" title="Single carriageway">Single carriageway</a></li>
<li><a href="Single-track_road" title="Single-track road">Single-track road</a></li>
<li>Street</li>
<li><a href="Sunken_lane" title="Sunken lane">Sunken lane</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other terms</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Concurrency_(road)" title="Concurrency (road)">Concurrency</a></li>
<li><a href="Detour" title="Detour">Detour</a></li>
<li><a href="Road_hierarchy" title="Road hierarchy">Road hierarchy</a></li>
<li><a href="Private_highway" title="Private highway">Private highway</a></li>
<li><a href="Route_number" title="Route number">Route number</a>
<ul><li><a href="Special_route" title="Special route">special route</a></li>
<li><a href="Business_route" title="Business route">business route</a></li></ul></li>
<li><a href="Street_hierarchy" title="Street hierarchy">Street hierarchy</a></li>
<li><a href="Stravenue" title="Stravenue">Stravenue</a></li>
<li><a href="Stroad" title="Stroad">Stroad</a></li>
<li><a href="Toll_road" title="Toll road">Toll road</a></li>
<li><a href="Winter_road" title="Winter road">Winter road</a></li></ul>
</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Road_junction" title="Road junction">Road junctions</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="Interchange_(road)" title="Interchange (road)">Interchanges</a><br><span class="nobold">(<a href="Grade_separation" title="Grade separation">grade-separated</a>)</span></div></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Cloverleaf_interchange" title="Cloverleaf interchange">Cloverleaf</a></li>
<li><a href="Diamond_interchange" title="Diamond interchange">Diamond</a></li>
<li><a href="Free-flow_interchange" title="Free-flow interchange">Free-flow</a></li>
<li><a href="Interchange_(road)#Directional_T_interchange" title="Interchange (road)">Directional T</a></li>
<li><a href="Diverging_diamond_interchange" title="Diverging diamond interchange">Diverging diamond</a></li>
<li><a href="Partial_cloverleaf_interchange" title="Partial cloverleaf interchange">Parclo</a></li>
<li><a href="Raindrop_interchange" class="mw-redirect" title="Raindrop interchange">Raindrop</a></li>
<li><a href="Roundabout_interchange" title="Roundabout interchange">Roundabout</a></li>
<li><a href="Single-point_urban_interchange" title="Single-point urban interchange">Single-point urban (SPUI)</a></li>
<li><a href="Stack_interchange" title="Stack interchange">Stack</a></li>
<li><a href="Three-level_diamond_interchange" title="Three-level diamond interchange">Three-level diamond</a></li>
<li><a href="Interchange_(road)#Trumpet_interchange" title="Interchange (road)">Trumpet</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="Intersection_(road)" title="Intersection (road)">Intersections<br><span class="nobold">(at-grade)</span></a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Three-way_junction" title="Three-way junction">3-way junction</a></li>
<li><a href="Bowtie_(road)" title="Bowtie (road)">Bowtie</a></li>
<li><a href="Box_junction" title="Box junction">Box junction</a></li>
<li><a href="Channelization_(roads)" title="Channelization (roads)">Channelization</a></li>
<li><a href="Continuous-flow_intersection" title="Continuous-flow intersection">Continuous flow</a></li>
<li><a href="Hook_turn" title="Hook turn">Hook turn</a></li>
<li><a href="Jughandle" title="Jughandle">Jughandle</a></li>
<li><a href="Michigan_left" title="Michigan left">Michigan left</a></li>
<li><a href="Offset_T-intersection" title="Offset T-intersection">Offset T-intersection</a></li>
<li><a href="Protected_intersection" title="Protected intersection">Protected intersection</a></li>
<li><a href="Quadrant_roadway_intersection" title="Quadrant roadway intersection">Quadrant roadway</a></li>
<li><a href="Right-in/right-out" title="Right-in/right-out">Right-in/right-out (RIRO)</a></li>
<li><a href="Roundabout" title="Roundabout">Roundabout</a></li>
<li><a href="Seagull_intersection" title="Seagull intersection">Seagull intersection</a></li>
<li><a href="Superstreet" title="Superstreet">Superstreet</a></li>
<li><a href="Texas_U-turn" title="Texas U-turn">Texas U-turn</a></li>
<li><a href="Turnaround_(road)" title="Turnaround (road)">Turnaround</a></li></ul>
</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Road_surface" title="Road surface">Surfaces</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Asphalt_concrete" title="Asphalt concrete">Asphalt concrete</a></li>
<li><a href="Bioasphalt" title="Bioasphalt">Bioasphalt</a></li>
<li>Brick</li>
<li><a href="Chipseal" title="Chipseal">Chipseal</a></li>
<li><a href="Cobblestone" title="Cobblestone">Cobblestone</a></li>
<li><a href="Concrete#Roads" title="Concrete">Concrete</a>
<ul><li><a href="Reinforced_concrete" title="Reinforced concrete">Reinforced concrete</a></li></ul></li>
<li><a href="Corduroy_road" title="Corduroy road">Corduroy</a></li>
<li><a href="Crocodile_cracking" title="Crocodile cracking">Crocodile cracking</a></li>
<li><a href="Crushed_stone" title="Crushed stone">Crushed stone</a></li>
<li><a href="Diamond_grinding_of_pavement" title="Diamond grinding of pavement">Diamond grinding of pavement</a></li>
<li><a href="Dirt_road" title="Dirt road">Dirt</a></li>
<li><a href="Full_depth_recycling" title="Full depth recycling">Full depth recycling</a></li>
<li><a href="Glassphalt" title="Glassphalt">Glassphalt</a></li>
<li><a href="Gravel_road" title="Gravel road">Gravel</a></li>
<li><a href="Ice_road" title="Ice road">Ice</a></li>
<li><a href="Macadam" title="Macadam">Macadam</a></li>
<li><a href="Pavement_milling" title="Pavement milling">Pavement milling</a></li>
<li><a href="Permeable_paving" title="Permeable paving">Permeable</a></li>
<li><a href="Plank_road" title="Plank road">Plank</a></li>
<li><a href="Plastic_road" title="Plastic road">Plastic</a></li>
<li><a href="Rubberized_asphalt" title="Rubberized asphalt">Rubberized asphalt</a></li>
<li><a href="Sealcoat" title="Sealcoat">Sealcoat</a></li>
<li><a href="Sett_(paving)" title="Sett (paving)">Sett</a></li>
<li><a href="Stamped_asphalt" title="Stamped asphalt">Stamped asphalt</a></li>
<li><a href="Tarmacadam" title="Tarmacadam">Tarmac</a></li>
<li><a href="Road_texture" title="Road texture">Texture</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Road_traffic_safety" class="mw-redirect" title="Road traffic safety">Road safety<br>factors</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Road and<br>environment</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Aquaplaning" title="Aquaplaning">Aquaplaning</a></li>
<li><a href="Avalanche" title="Avalanche">Avalanche</a></li>
<li><a href="Black_ice" title="Black ice">Black ice</a></li>
<li><a href="Bleeding_(roads)" title="Bleeding (roads)">Bleeding</a></li>
<li><a href="Crosswind" title="Crosswind">Crosswind</a></li>
<li><a href="Dead_Man's_Curve" title="Dead Man's Curve">Dead Man's Curve</a></li>
<li><a href="Expansion_joint" title="Expansion joint">Expansion joint</a></li>
<li><a href="Fog" title="Fog">Fog</a></li>
<li><a href="Ford_(crossing)" title="Ford (crossing)">Ford</a></li>
<li><a href="Hairpin_turn" title="Hairpin turn">Hairpin turn</a></li>
<li><a href="Level_crossing" title="Level crossing">Level crossing</a></li>
<li><a href="Manhole_cover" title="Manhole cover">Manhole cover</a></li>
<li><a href="Oil_spill" title="Oil spill">Oil spill</a></li>
<li><a href="Oversize_load" title="Oversize load">Oversize load</a></li>
<li><a href="Pothole" title="Pothole">Pothole</a></li>
<li><a href="Road_debris" title="Road debris">Road debris</a></li>
<li><a href="Road_slipperiness" title="Road slipperiness">Road slipperiness</a></li>
<li><a href="Road_train" title="Road train">Road train</a></li>
<li><a href="Roadkill" title="Roadkill">Roadkill</a></li>
<li><a href="Rockfall" title="Rockfall">Rockfall</a></li>
<li><a href="Rut_(roads)" title="Rut (roads)">Rut</a></li>
<li><a href="Snow_squall" title="Snow squall">Snow squall</a></li>
<li><a href="Speed_bump" title="Speed bump">Speed bump</a></li>
<li><a href="Storm_drain" title="Storm drain">Storm drain</a></li>
<li><a href="Traffic_light" title="Traffic light">Traffic light</a></li>
<li><a href="Traffic_sign" title="Traffic sign">Traffic sign</a></li>
<li><a href="Washboarding" title="Washboarding">Washboarding</a></li>
<li><a href="Washout_(erosion)" title="Washout (erosion)">Washout</a></li>
<li><a href="Whiteout_(weather)" title="Whiteout (weather)">Whiteout</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Traffic_psychology" title="Traffic psychology">Human factors</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Driver's_education" title="Driver's education">Driver's education</a></li>
<li><a href="Driving_under_the_influence" title="Driving under the influence">Driving under the influence</a></li>
<li><a href="Drowsy_driving" title="Drowsy driving">Drowsy driving</a></li>
<li><a href="Road_rage" title="Road rage">Road rage</a></li>
<li><a href="Single-vehicle_crash" class="mw-redirect" title="Single-vehicle crash">Single-vehicle crash</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Vehicles</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Airbag" title="Airbag">Airbag</a></li>
<li><a href="Automotive_safety" title="Automotive safety">Automotive safety</a></li>
<li><a href="Crumple_zone" title="Crumple zone">Crumple zone</a></li>
<li><a href="Seat_belt" title="Seat belt">Seat belt</a></li>
<li><a href="Risk_compensation#Road_transport" title="Risk compensation">Risk compensation (road transport)</a></li>
<li><a href="Underride_guard" class="mw-redirect" title="Underride guard">Underride guard</a></li></ul>
</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Traffic#Rules_of_the_road" title="Traffic">Space and<br>time allocation</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Barrier_transfer_machine" title="Barrier transfer machine">Barrier transfer machine</a></li>
<li><a href="Bike_lane" title="Bike lane">Bike lane</a></li>
<li><a href="Climbing_lane" title="Climbing lane">Climbing lane</a></li>
<li><a href="Complete_streets" title="Complete streets">Complete streets</a></li>
<li><a href="Contraflow_lane" title="Contraflow lane">Contraflow lane</a></li>
<li><a href="Contraflow_lane_reversal" title="Contraflow lane reversal">Contraflow lane reversal</a></li>
<li><a href="High-occupancy_toll_lane" title="High-occupancy toll lane">High-occupancy toll lane</a></li>
<li><a href="High-occupancy_vehicle_lane" title="High-occupancy vehicle lane">High-occupancy vehicle lane</a></li>
<li>Lane</li>
<li><a href="Living_street" title="Living street">Living street</a></li>
<li><a href="Managed_lane" title="Managed lane">Managed lane</a></li>
<li><a href="Median_strip" title="Median strip">Median / Central reservation</a></li>
<li><a href="Motorcycle_lane" title="Motorcycle lane">Motorcycle lane</a></li>
<li><a href="Passing_lane" title="Passing lane">Passing lane</a></li>
<li><a href="Pedestrian_crossing" title="Pedestrian crossing">Pedestrian crossing</a></li>
<li><a href="Pedestrian_zone" title="Pedestrian zone">Pedestrian zone</a></li>
<li><a href="Refuge_island" title="Refuge island">Refuge island</a></li>
<li><a href="Reversible_lane" title="Reversible lane">Reversible lane</a></li>
<li><a href="Road_diet" title="Road diet">Road diet</a></li>
<li><a href="Road_verge" title="Road verge">Road verge</a></li>
<li><a href="Runaway_truck_ramp" title="Runaway truck ramp">Runaway truck ramp</a></li>
<li><a href="Shared_space" title="Shared space">Shared space</a></li>
<li><a href="Sidewalk" title="Sidewalk">Sidewalk / Pavement</a></li>
<li><a href="Shoulder_(road)" title="Shoulder (road)">Shoulder</a></li>
<li><a href="Street_running_train" title="Street running train">Street-running railway</a></li>
<li><a href="Traffic_calming" title="Traffic calming">Traffic calming</a></li>
<li><a href="Left-_and_right-hand_traffic" title="Left- and right-hand traffic">Traffic directionality</a></li>
<li><a href="Traffic_island" title="Traffic island">Traffic island</a></li>
<li><a href="Traffic_lanes" class="mw-redirect" title="Traffic lanes">Traffic lanes</a></li>
<li><a href="Traffic_signal_preemption" title="Traffic signal preemption">Traffic signal preemption</a></li>
<li><a href="Truck_bypass" title="Truck bypass">Truck bypass</a></li>
<li><a href="Unused_highway" title="Unused highway">Unused highway</a></li>
<li><a href="Wide_outside_lane" title="Wide outside lane">Wide outside lane</a></li>
<li><a href="Woonerf" title="Woonerf">Woonerf</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Demarcation</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Bollard_(traffic)" class="mw-redirect" title="Bollard (traffic)">Bollard</a></li>
<li><a href="Botts'_dots" title="Botts' dots">Botts' dots</a></li>
<li><a href="Cable_barrier" title="Cable barrier">Cable barrier</a></li>
<li><a href="Cat's_eye_(road)" title="Cat's eye (road)">Cat's eye (road)</a></li>
<li><a href="Concrete_step_barrier" title="Concrete step barrier">Concrete step barrier</a></li>
<li><a href="Constant-slope_barrier" title="Constant-slope barrier">Constant-slope barrier</a></li>
<li>Curb</li>
<li><a href="F-shape_barrier" title="F-shape barrier">F-shape barrier</a></li>
<li><a href="Guard_rail" title="Guard rail">Guard rail</a></li>
<li><a href="Jersey_barrier" title="Jersey barrier">Jersey barrier</a></li>
<li><a href="Kassel_kerb" title="Kassel kerb">Kassel kerb</a></li>
<li><a href="Noise_barrier" title="Noise barrier">Noise barrier</a></li>
<li><a href="Raised_pavement_marker" title="Raised pavement marker">Raised pavement marker</a></li>
<li><a href="Road_surface_marking" title="Road surface marking">Road surface marking</a></li>
<li><a href="Rumble_strip" title="Rumble strip">Rumble strip</a></li>
<li><a href="Traffic_barrier" title="Traffic barrier">Traffic barrier</a></li>
<li><a href="Traffic_cone" title="Traffic cone">Traffic cone</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Structures</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li>Bridge</li>
<li><a href="Causeway" title="Causeway">Causeway</a></li>
<li><a href="Overpass" title="Overpass">Overpass / Flyover</a></li>
<li><a href="Tunnel" title="Tunnel">Underpass / Tunnel</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Performance<br>indicators</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Pavement_condition_index" title="Pavement condition index">Pavement condition index</a></li>
<li><a href="International_roughness_index" title="International roughness index">International roughness index</a></li>
<li><a href="Present_serviceability_index" title="Present serviceability index">Present serviceability index</a></li>
<li><a href="Pavement_performance_modeling" title="Pavement performance modeling">Pavement performance modeling</a></li>
<li><a href="Granular_base_equivalency" title="Granular base equivalency">Granular base equivalency</a></li></ul>
</div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>
<ul><li><a href="Glossary_of_road_transport_terms" title="Glossary of road transport terms">Glossary of road transport terms</a></li>
<li><a href="List_of_road_types_by_features" class="mw-redirect" title="List of road types by features">Road types by features</a></li>
<li>Template:Traffic signs</li></ul>
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This article is issued from <a class="external text" title="Last edited on 2025-07-02" href="https://en.wikipedia.org/wiki/?title=Split_intersection&oldid=1298499486">Wikipedia</a>. The text is available under <a class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">Creative Commons Attribution-Share Alike 4.0</a> unless otherwise noted. Additional terms may apply for the media files.
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