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Diamond interchange

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This configuration reduces conflicts between vehicles entering the raindrop roundabouts from the ramps, reducing queueing and delays, compared with the dumbbell interchange. Direct U-turns are not possible, although the movement can be made by circulating around both raindrop roundabouts. An example
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for a standard diamond interchange. The pair of intersections where the ramps meet the minor road are closely spaced. This spacing forces the turn lanes for each direction to run beside each other, causing the minor road to be wider than it would be if it were a standard diamond.
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Visual showing how diamond interchanges are used, with an expressway running across and a local road running in the center. Left image is for left-side traffic (UK), right image is for right-side traffic (US). Large arrows show where turns are made; smaller arrows show traffic
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has its ramps "split" between two crossroads, typically with an exit ramp/entrance ramp pair serving each of the crossroads. The crossroads themselves may be one-way or two-way, and are most often connected by frontage roads, usually one-way.
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Chatterjee, Indrajit & Sharma, Siddharth (2007). Comparative Analysis of Conventional Diamond Interchange and Contra Flow Left Turn (CFL) Interchange (Report). Center for Transportation Research and Education at Iowa State University.
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There are some hybrid interchanges of dumbbell and dogbone having one raindrop and one full roundabout. This is made when the roundabout intersects more roads than the cross street and ramps. Some examples are at exit 38 of the
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There are interchanges similar to dumbbells in which the ramps do not meet the roundabouts at intersections; these more closely resemble bowtie intersections. One such interchange exists at the junction between the
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from either direction, an off-ramp diverges only slightly from the freeway and runs directly across the minor road, becoming an on-ramp that returns to the freeway in similar fashion.
1443: 1406: 845:), the two directions of traffic on the non-freeway road cross to the opposite side on both sides of the bridge at the freeway to save the third traffic signal phase. 1427: 1290: 1514: 1191: 909:), I-35's frontage roads and I-35's Texas U-turns. In both intersections, the displaced left turn lanes merge with the Texas U-turn lanes. 548: 622: 1631: 613:) cut through the roundabouts like a regular diamond interchange instead of going around the roundabout. Such a design is found in 307:
One or both roundabouts in the dumbbell interchange may also contain side lanes to increase the capacity. A good example of such a
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areas this saves some space as well as requiring only one intersection instead of the two one-way intersections, which in
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resembles a dogbone interchange, with the difference being that right turning movements (in a country where traffic
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Figure 3C-14. Example of Markings for a Diamond Interchange with Two Circular-Shaped, Roundabout Ramp Terminals
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An Applied Technology and Traffic Analysis Program: Unconventional Arterial Intersection Design
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The diamond interchange uses less space than most types of freeway interchange, and avoids the
1021: 905:. A two-leg CFI, also in San Marcos, was built in 2015 at the intersection of Hopkins Street ( 2811: 2532: 2148: 2039: 1639: 540: 497: 41: 465: 2854: 2552: 2275: 2173: 2059: 1659: 1457: 1081: 985: 973: 707: 355: 132: 8: 2806: 2680: 2399: 2355: 2243: 2095: 1790: 1775: 1770: 1664: 1598: 1555: 351: 308: 289: 249: 179: 167:
For the at-grade intersection design analogous to dumbbell and dogbone interchanges, see
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https://dot.ca.gov/-/media/dot-media/programs/design/documents/chp0500-032020.pdf
544: 485: 269: 456:, occurs when the roundabouts do not form a complete circle but instead have a " 2834: 2796: 2765: 2745: 2730: 2542: 2424: 1966: 1894: 1765: 1760: 1699: 1689: 1581: 1530: 477: 245: 2969: 2844: 2801: 2750: 2690: 2655: 2622: 2489: 2439: 2429: 2330: 2260: 2250: 2143: 2113: 2002: 1961: 1879: 1755: 1589: 1102: 1089: 1073: 1068: 955: 947: 898: 860: 810: 797: 734: 721: 643: 630: 589: 576: 522: 509: 473: 428: 415: 376: 363: 333: 320: 281: 273: 257: 253: 205: 192: 168: 140: 113: 66: 1495:. Chapter 3: New Location and Reconstruction (4R) Design Criteria, Section 6 2869: 2859: 2760: 2715: 2675: 2665: 2660: 2617: 2499: 2494: 2419: 2345: 2315: 2207: 2188: 2118: 1956: 1864: 1606: 1057: 959: 902: 536: 128:
at the minor road, while traffic turning onto the freeway is unrestricted.
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Intersection Improvements to SH 80 and Loop 82 at I-35 777 E Hopkins St
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TxDOT to modify recently completed I-35, Hopkins Street interchange
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Alternative Intersections/Interchanges: Informational Report (AIIR)
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interchange, which was formerly a half cloverleaf, can be seen in
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Dual carriageway / Divided highway / Expressway
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San Marcos opens up region’s first continuous flow intersection
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of a dogbone interchange in the United States is located on
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are fused together, forming a single "squashed" roundabout.
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The ramp intersections may also be configured as a pair of
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in Atlanta. This example has since been converted into a
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Its two-level variant is the split diamond interchange.
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A variation of the dumbbell interchange, often called a
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to create a type of diamond interchange often called a
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The at-grade variant of the diamond interchange is the
1192:"Double Roundabout Interchange: Design and Operations" 1434:, Texas State University, retrieved 30 December 2014. 954:. This in turn reduces waiting time for motorists at 135:
traffic flows that occur in interchanges such as the
292:, California. An example in Canada is found on the 93:from the minor road, one crossing the other over a 1540:Diverging Diamond Interchange Informational Guide 1323:. Federal Highway Administration. FHWA-HRT-04-091 1317:"Chapter 10: Alternative Intersection Treatments" 2967: 1355: 958:on the smaller road, which may be a large local 492:freeway under construction in northern Indiana. 448:(due to its aerial resemblance to a real or toy 1531:City of Carmel, Indiana, USA, Roundabouts (or 768:. Caltrans classifies this type as Type L-13. 1563: 1321:Signalized Intersections: Informational Guide 1135:"Chapter 9: Other Interchange Configurations" 252:, and is becoming increasingly common in the 1513:: CS1 maint: multiple names: authors list ( 401:A "raindrop" of a dogbone interchange along 1570: 1556: 1276:"Roe Highway / Berkshire Road Interchange" 876: 792:to the tight urban diamond interchange at 244:This type of interchange is common in the 108:meet the road are treated as conventional 1168:Manual on Uniform Traffic Control Devices 1174:), Edition 2009, Revision 2, May 2012], 1128: 1126: 1124: 1122: 1067: 1003:A tight urban diamond interchange (TUDI) 706: 396: 186:, Canada. This one features a loop ramp. 173: 80: 51: 31: 1296:from the original on September 26, 2015 1186: 1184: 14: 2968: 1483:Garcia, Rene, P.E. (October 1, 2014). 1482: 848: 2666:Median / Central reservation 1551: 1455: 1375: 1314: 1204:Maryland State Highway Administration 1132: 1119: 696: 1340: 1338: 1200:University of Maryland, College Park 1181: 901:and I-35's southbound-to-northbound 826: 711:Single-point urban interchange near 229:(due to its aerial resemblance to a 24: 2584:Risk compensation (road transport) 1577: 1493:Texas Department of Transportation 1446:, San Marcos Mercury, 18 May 2015. 1015:A contraflow left turn interchange 771: 693:classifies this type as Type L-1. 555:) on the border of the suburbs of 124:on the off-ramp typically faces a 25: 2992: 1524: 1335: 1230:"Teardrop roundabout in Avon, CO" 2950:Glossary of road transport terms 1051: 1032: 1020: 1008: 996: 984: 972: 912: 659: 1476: 1458:"Interchange Design Promptlist" 1449: 1437: 1416: 1396: 1369: 856:three-level diamond interchange 715:, demolished in the early 2010s 678:tight urban diamond interchange 452:), and sometimes also called a 1543:Federal Highway Administration 1462:Federal Highway Administration 1349: 1308: 1268: 1242: 1222: 1164:Federal Highway Administration 1157: 1143:Federal Highway Administration 952:single-point urban interchange 790:single-point urban interchange 753:single-point urban interchange 703:Single-point urban interchange 674:compressed diamond interchange 302:Victoria International Airport 276:at Happy Valley Road north of 147:dedicated to turning traffic. 13: 1: 2932:Pavement performance modeling 2922:International roughness index 1063: 834:diverging diamond interchange 617:, Western Australia, between 454:double roundabout interchange 235:double roundabout interchange 178:A dumbbell interchange along 157: 85:A typical diamond interchange 46:diverging diamond interchange 2927:Present serviceability index 2721:Sidewalk / Pavement 2266:Diamond grinding of pavement 883:continuous-flow intersection 869:Its at-grade variant is the 778:contraflow left interchange 36:Diamond interchange between 27:Common type of road junction 7: 2899:Underpass / Tunnel 2894:Overpass / Flyover 2648:High-occupancy vehicle lane 2538:Driving under the influence 1612:Freeway / Motorway 1382:Contraflow Left Interchange 1044: 885:(CFI) was built in 2014 in 162: 10: 2997: 1826:Highway systems by country 1430:November 19, 2015, at the 1409:November 20, 2015, at the 965: 700: 392: 233:), and sometimes called a 166: 2945: 2937:Granular base equivalency 2907: 2878: 2784: 2756:Traffic signal preemption 2601: 2561: 2523: 2365: 2354: 2206: 2164:Right-in/right-out (RIRO) 2093: 2070:Single-point urban (SPUI) 2010: 2001: 1929: 1834: 1748: 1630: 1597: 1588: 1413:KXAN News, 30 April 2014. 1039:Split diamond interchange 919:split diamond interchange 666:tight diamond interchange 625:) and Berkshire Road (at 300:, British Columbia, near 286:California State Route 89 104:The two places where the 76: 71:controlled-access highway 2917:Pavement condition index 2643:High-occupancy toll lane 2638:Contraflow lane reversal 2613:Barrier transfer machine 1456:Staff (April 24, 2012). 1384:. University of Maryland 925: 871:town center intersection 407:Columbus, North Carolina 354:and Route 35 North near 1771:Express-collector setup 1376:ATTAP (March 9, 2017). 1072:Diamond interchange on 1027:Continuous-flow diamond 877:Continuous-flow diamond 811:26.301177°N 80.186479°W 735:28.553806°N 81.269889°W 607:tennis ball interchange 429:35.245472°N 82.205611°W 2955:Road types by features 2850:Raised pavement marker 2817:Constant-slope barrier 2741:Traffic directionality 2731:Street running railway 2154:Protected intersection 1206:. 2011. Archived from 1115: 1103:39.61945°N 83.607858°W 979:A dumbbell interchange 786:Florida State Road 869 747: 644:31.96945°S 116.00107°E 590:32.32486°S 115.76704°E 441: 334:50.914055°N 6.323368°E 218: 89:The freeway itself is 86: 73:crosses a minor road. 58: 49: 2812:Concrete step barrier 2149:Offset T-intersection 1489:Roadway Design Manual 1315:Staff (August 2004). 1256:, Indiana. March 2015 1071: 991:A dogbone interchange 950:can be turned into a 816:26.301177; -80.186479 740:28.553806; -81.269889 710: 523:53.21462°N 6.602509°E 434:35.245472; -82.205611 400: 206:43.88417°N 78.72222°W 177: 84: 55: 42:Georgia State Route 6 35: 2855:Road surface marking 2553:Single-vehicle crash 2276:Full depth recycling 2174:Seagull intersection 1533:dogbone interchanges 1210:on December 24, 2013 1133:Staff (April 2010). 1108:39.61945; -83.607858 962:with heavy traffic. 649:-31.96945; 116.00107 595:-32.32486; 115.76704 466:raindrop roundabouts 227:dumbbell interchange 65:is a common type of 2981:Road junction types 2681:Pedestrian crossing 2244:Reinforced concrete 2080:Three-level diamond 1791:Two-lane expressway 1776:Farm-to-market road 1464:, Missouri Division 1178:, p.412 (PDF p.452) 1099: /  849:Three-level diamond 807: /  731: /  672:), also known as a 640: /  586: /  519: /  464:" shape. These two 446:dogbone interchange 425: /  377:34.7495°S 55.6775°W 373: /  352:Ruta Interbalnearia 339:50.914055; 6.323368 330: /  211:43.88417; -78.72222 202: /  184:Clarington, Ontario 180:Ontario Highway 401 63:diamond interchange 18:Dogbone interchange 2711:Runaway truck ramp 2533:Driver's education 2321:Rubberized asphalt 2256:Crocodile cracking 2179:Split intersection 1947:Hierarchy of roads 1908:Single carriageway 1116: 748: 697:Single-point urban 611:drives on the left 565:City of Rockingham 528:53.21462; 6.602509 504:, Netherlands (at 442: 382:-34.7495; -55.6775 280:, Arizona, and on 219: 152:split intersection 97:. Approaching the 87: 59: 50: 2976:Road interchanges 2963: 2962: 2771:Wide outside lane 2597: 2596: 2574:Automotive safety 2455:Road slipperiness 2202: 2201: 2050:Diverging diamond 1997: 1996: 1913:Single-track road 1855:Bicycle boulevard 1145:. FHWA-HRT-09-060 827:Diverging diamond 569:Western Australia 553:Tourist Drive 202 16:(Redirected from 2988: 2807:Cat's eye (road) 2628:Complete streets 2400:Dead Man's Curve 2363: 2362: 2301:Pavement milling 2216:Asphalt concrete 2159:Quadrant roadway 2100: 2022: 2008: 2007: 1974:Street hierarchy 1622:Elevated highway 1595: 1594: 1572: 1565: 1558: 1549: 1548: 1519: 1518: 1512: 1504: 1502: 1500: 1480: 1474: 1473: 1471: 1469: 1453: 1447: 1441: 1435: 1420: 1414: 1400: 1394: 1393: 1391: 1389: 1373: 1367: 1366: 1353: 1347: 1342: 1333: 1332: 1330: 1328: 1312: 1306: 1305: 1303: 1301: 1295: 1280: 1272: 1266: 1265: 1263: 1261: 1246: 1240: 1239: 1226: 1220: 1219: 1217: 1215: 1188: 1179: 1161: 1155: 1154: 1152: 1150: 1130: 1114: 1113: 1111: 1110: 1109: 1104: 1100: 1097: 1096: 1095: 1092: 1058:Roads portal 1056: 1055: 1054: 1036: 1024: 1012: 1000: 988: 976: 934:are present for 907:State Highway 80 822: 821: 819: 818: 817: 812: 808: 805: 804: 803: 800: 746: 745: 743: 742: 741: 736: 732: 729: 728: 727: 724: 713:Orlando, Florida 655: 654: 652: 651: 650: 645: 641: 638: 637: 636: 633: 601: 600: 598: 597: 596: 591: 587: 584: 583: 582: 579: 541:National Route 1 534: 533: 531: 530: 529: 524: 520: 517: 516: 515: 512: 482:Keystone Parkway 440: 439: 437: 436: 435: 430: 426: 423: 422: 421: 418: 388: 387: 385: 384: 383: 378: 374: 371: 370: 369: 366: 345: 344: 342: 341: 340: 335: 331: 328: 327: 326: 323: 309:"turbo" dumbbell 264:, Minnesota, on 217: 216: 214: 213: 212: 207: 203: 200: 199: 198: 195: 21: 2996: 2995: 2991: 2990: 2989: 2987: 2986: 2985: 2966: 2965: 2964: 2959: 2941: 2909: 2903: 2874: 2865:Traffic barrier 2825:F-Shape barrier 2780: 2736:Traffic calming 2696:Reversible lane 2686:Pedestrian zone 2671:Motorcycle lane 2633:Contraflow lane 2605:time allocation 2604: 2593: 2589:Underride guard 2557: 2519: 2405:Expansion joint 2367: 2357: 2350: 2336:Stamped asphalt 2198: 2129:Continuous flow 2102: 2098: 2097: 2089: 2023: 2019:grade-separated 2016: 2015: 1993: 1952:Private highway 1925: 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375: 372: 367: 364: 362: 360: 359: 338: 336: 332: 329: 324: 321: 319: 317: 316: 294:Pat Bay Highway 272:, New York, on 210: 208: 204: 201: 196: 193: 191: 189: 188: 187: 172: 165: 160: 91:grade-separated 79: 69:, used where a 28: 23: 22: 15: 12: 11: 5: 2994: 2984: 2983: 2978: 2961: 2960: 2958: 2957: 2952: 2946: 2943: 2942: 2940: 2939: 2934: 2929: 2924: 2919: 2913: 2911: 2905: 2904: 2902: 2901: 2896: 2891: 2886: 2882: 2880: 2876: 2875: 2873: 2872: 2867: 2862: 2857: 2852: 2847: 2842: 2837: 2835:Jersey barrier 2832: 2827: 2822: 2819: 2814: 2809: 2804: 2799: 2794: 2788: 2786: 2782: 2781: 2779: 2778: 2773: 2768: 2766:Unused highway 2763: 2758: 2753: 2748: 2746:Traffic island 2743: 2738: 2733: 2728: 2723: 2718: 2713: 2708: 2703: 2698: 2693: 2688: 2683: 2678: 2673: 2668: 2663: 2658: 2653: 2650: 2645: 2640: 2635: 2630: 2625: 2620: 2615: 2609: 2607: 2599: 2598: 2595: 2594: 2592: 2591: 2586: 2581: 2576: 2571: 2565: 2563: 2559: 2558: 2556: 2555: 2550: 2545: 2543:Drowsy driving 2540: 2535: 2529: 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April 2015. 1267: 1241: 1221: 1180: 1156: 1117: 1082:Jeffersonville 1065: 1062: 1061: 1060: 1046: 1043: 1042: 1041: 1038: 1031: 1029: 1026: 1019: 1017: 1014: 1007: 1005: 1002: 995: 993: 990: 983: 981: 978: 971: 967: 964: 956:traffic lights 948:suburban areas 927: 924: 914: 911: 897:'s southbound 878: 875: 850: 847: 828: 825: 773: 770: 701:Main article: 698: 695: 661: 658: 549:State Route 18 478:Avon, Colorado 394: 391: 288:(exit 185) in 246:United Kingdom 164: 161: 159: 156: 141:traffic lights 78: 75: 38:Interstate 285 26: 9: 6: 4: 3: 2: 2993: 2982: 2979: 2977: 2974: 2973: 2971: 2956: 2953: 2951: 2948: 2947: 2944: 2938: 2935: 2933: 2930: 2928: 2925: 2923: 2920: 2918: 2915: 2914: 2912: 2906: 2900: 2897: 2895: 2892: 2890: 2887: 2884: 2883: 2881: 2877: 2871: 2868: 2866: 2863: 2861: 2858: 2856: 2853: 2851: 2848: 2846: 2845:Noise barrier 2843: 2841: 2838: 2836: 2833: 2831: 2828: 2826: 2823: 2820: 2818: 2815: 2813: 2810: 2808: 2805: 2803: 2802:Cable barrier 2800: 2798: 2795: 2793: 2790: 2789: 2787: 2783: 2777: 2774: 2772: 2769: 2767: 2764: 2762: 2759: 2757: 2754: 2752: 2751:Traffic lanes 2749: 2747: 2744: 2742: 2739: 2737: 2734: 2732: 2729: 2727: 2724: 2722: 2719: 2717: 2714: 2712: 2709: 2707: 2704: 2702: 2699: 2697: 2694: 2692: 2691:Refuge island 2689: 2687: 2684: 2682: 2679: 2677: 2674: 2672: 2669: 2667: 2664: 2662: 2659: 2657: 2656:Living street 2654: 2651: 2649: 2646: 2644: 2641: 2639: 2636: 2634: 2631: 2629: 2626: 2624: 2623:Climbing lane 2621: 2619: 2616: 2614: 2611: 2610: 2608: 2606: 2600: 2590: 2587: 2585: 2582: 2580: 2577: 2575: 2572: 2570: 2567: 2566: 2564: 2560: 2554: 2551: 2549: 2546: 2544: 2541: 2539: 2536: 2534: 2531: 2530: 2528: 2526: 2525:Human factors 2522: 2516: 2513: 2511: 2508: 2506: 2503: 2501: 2498: 2496: 2493: 2491: 2490:Traffic light 2488: 2486: 2483: 2481: 2478: 2476: 2473: 2471: 2468: 2466: 2463: 2461: 2458: 2456: 2453: 2451: 2448: 2446: 2443: 2441: 2440:Oversize load 2438: 2436: 2433: 2431: 2430:Manhole cover 2428: 2426: 2423: 2421: 2418: 2416: 2413: 2411: 2408: 2406: 2403: 2401: 2398: 2396: 2393: 2391: 2388: 2386: 2383: 2381: 2378: 2376: 2373: 2372: 2370: 2364: 2361: 2359: 2353: 2347: 2344: 2342: 2339: 2337: 2334: 2332: 2329: 2327: 2324: 2322: 2319: 2317: 2314: 2312: 2309: 2307: 2304: 2302: 2299: 2297: 2294: 2292: 2289: 2287: 2284: 2282: 2279: 2277: 2274: 2272: 2269: 2267: 2264: 2262: 2261:Crushed stone 2259: 2257: 2254: 2252: 2249: 2245: 2242: 2241: 2240: 2237: 2235: 2232: 2230: 2227: 2224: 2222: 2219: 2217: 2214: 2213: 2211: 2209: 2205: 2195: 2192: 2190: 2187: 2185: 2182: 2180: 2177: 2175: 2172: 2170: 2167: 2165: 2162: 2160: 2157: 2155: 2152: 2150: 2147: 2145: 2144:Michigan left 2142: 2140: 2137: 2135: 2132: 2130: 2127: 2125: 2122: 2120: 2117: 2115: 2112: 2110: 2107: 2106: 2104: 2101: 2096:Intersections 2092: 2086: 2083: 2081: 2078: 2076: 2073: 2071: 2068: 2066: 2063: 2061: 2058: 2056: 2053: 2051: 2048: 2046: 2045:Directional T 2043: 2041: 2038: 2036: 2033: 2031: 2028: 2027: 2025: 2020: 2014: 2009: 2006: 2004: 2000: 1990: 1987: 1985: 1982: 1980: 1977: 1975: 1972: 1968: 1965: 1963: 1962:special route 1960: 1959: 1958: 1955: 1953: 1950: 1948: 1945: 1943: 1940: 1938: 1935: 1934: 1932: 1928: 1922: 1919: 1916: 1914: 1911: 1909: 1906: 1904: 1901: 1898: 1896: 1893: 1891: 1888: 1886: 1883: 1881: 1880:Frontage road 1878: 1876: 1873: 1871: 1868: 1866: 1863: 1861: 1858: 1856: 1853: 1851: 1848: 1846: 1843: 1840: 1839: 1837: 1833: 1827: 1824: 1822: 1819: 1817: 1814: 1812: 1809: 1807: 1804: 1802: 1799: 1797: 1794: 1792: 1789: 1787: 1784: 1782: 1779: 1777: 1774: 1772: 1769: 1767: 1764: 1762: 1759: 1757: 1756:Arterial road 1754: 1753: 1751: 1747: 1741: 1740:United States 1738: 1736: 1733: 1731: 1728: 1726: 1723: 1721: 1718: 1716: 1713: 1711: 1708: 1706: 1703: 1701: 1698: 1696: 1693: 1691: 1688: 1686: 1683: 1681: 1678: 1676: 1673: 1671: 1668: 1666: 1663: 1661: 1658: 1656: 1653: 1651: 1648: 1646: 1643: 1641: 1638: 1637: 1635: 1633: 1629: 1623: 1620: 1618: 1615: 1613: 1610: 1608: 1605: 1604: 1602: 1600: 1596: 1593: 1591: 1590:Types of road 1587: 1583: 1580: 1573: 1568: 1566: 1561: 1559: 1554: 1553: 1550: 1544: 1541: 1538: 1536: 1534: 1529: 1528: 1516: 1510: 1494: 1490: 1486: 1479: 1463: 1459: 1452: 1445: 1440: 1433: 1429: 1426: 1425: 1419: 1412: 1408: 1405: 1402:Amada Dugan: 1399: 1383: 1379: 1372: 1364: 1360: 1352: 1346: 1341: 1339: 1322: 1318: 1311: 1300:September 26, 1292: 1288: 1284: 1277: 1271: 1255: 1251: 1245: 1237: 1236: 1231: 1225: 1209: 1205: 1201: 1197: 1193: 1187: 1185: 1177: 1173: 1169: 1165: 1160: 1144: 1140: 1136: 1129: 1127: 1125: 1123: 1118: 1112: 1083: 1079: 1075: 1070: 1059: 1049: 1048: 1035: 1030: 1023: 1018: 1011: 1006: 999: 994: 987: 982: 975: 970: 969: 963: 961: 957: 953: 949: 945: 941: 937: 933: 923: 920: 913:Split diamond 910: 908: 904: 900: 899:frontage road 896: 895:Interstate 35 892: 888: 884: 881:A single-leg 874: 872: 867: 864: 862: 861:arterial road 858: 857: 846: 844: 840: 836: 835: 824: 820: 791: 787: 783: 779: 769: 767: 763: 759: 755: 754: 744: 714: 709: 704: 694: 692: 687: 683: 679: 675: 671: 667: 660:Tight diamond 657: 653: 624: 623:State Route 3 620: 616: 612: 608: 603: 599: 570: 566: 562: 558: 554: 550: 546: 542: 538: 532: 503: 499: 493: 491: 487: 483: 479: 475: 474:Interstate 70 469: 467: 463: 459: 455: 451: 447: 438: 408: 404: 403:Interstate 26 399: 390: 386: 357: 353: 347: 343: 315:, Germany at 314: 310: 305: 303: 299: 298:North Saanich 295: 291: 287: 283: 282:Interstate 80 279: 275: 274:Interstate 17 271: 267: 266:Interstate 87 263: 259: 258:Interstate 35 255: 254:United States 251: 247: 242: 240: 236: 232: 228: 224: 215: 185: 181: 176: 170: 169:Bowtie (road) 155: 153: 148: 146: 142: 138: 134: 129: 127: 123: 119: 115: 114:United States 111: 110:intersections 107: 102: 100: 96: 92: 83: 74: 72: 68: 67:road junction 64: 54: 47: 43: 39: 34: 30: 19: 2870:Traffic cone 2860:Rumble strip 2761:Truck bypass 2716:Shared space 2676:Passing lane 2661:Managed lane 2618:Bicycle lane 2500:Washboarding 2495:Traffic sign 2420:Hairpin turn 2189:Texas U-turn 2119:Box junction 2034: 2013:Interchanges 1957:Route number 1865:Country lane 1607:Bike freeway 1532: 1499:November 27, 1497:. Retrieved 1488: 1478: 1468:November 27, 1466:. Retrieved 1451: 1439: 1423: 1418: 1398: 1386:. Retrieved 1381: 1371: 1351: 1325:. Retrieved 1320: 1310: 1298:. Retrieved 1282: 1270: 1258:. Retrieved 1244: 1233: 1224: 1214:February 25, 1212:. Retrieved 1208:the original 1195: 1175: 1159: 1147:. Retrieved 1138: 960:thoroughfare 929: 918: 916: 903:Texas U-turn 880: 868: 865: 854: 852: 842: 838: 832: 830: 781: 777: 775: 766:cross street 757: 751: 749: 726:81°16′11.6″W 723:28°33′13.7″N 686:right-of-way 681: 677: 673: 669: 665: 663: 606: 604: 537:Ennis Avenue 494: 470: 453: 445: 443: 420:82°12′20.2″W 417:35°14′43.7″N 348: 306: 243: 234: 226: 220: 149: 133:interweaving 130: 103: 88: 62: 60: 29: 2908:Performance 2840:Kassel kerb 2797:Botts' dots 2785:Demarcation 2485:Storm drain 2450:Road debris 2375:Aquaplaning 2368:environment 2356:Road safety 2234:Cobblestone 2184:Superstreet 1989:Winter road 1937:Concurrency 1930:Other terms 1921:Sunken lane 1890:Main street 1835:Local roads 1260:December 3, 1235:Google Maps 1106: / 1084:, Ohio, at 814: / 738: / 647: / 635:116°00′04″E 619:Roe Highway 593: / 581:115°46′01″E 526: / 432: / 380: / 358:, Uruguay ( 356:La Floresta 337: / 223:roundabouts 209: / 99:interchange 2970:Categories 2910:indicators 2879:Structures 2830:Guard rail 2706:Road verge 2579:Seat belts 2515:Snowsquall 2480:Speed bump 2460:Road train 2281:Glassphalt 2221:Bioasphalt 2194:Turnaround 2169:Roundabout 2099:(at-grade) 2065:Roundabout 2030:Cloverleaf 1885:Green lane 1821:Trunk road 1749:Main roads 1632:By country 1485:"Freeways" 1327:October 8, 1287:Gateway WA 1283:Gateway WA 1149:October 8, 1094:83°36′28″W 1091:39°37′10″N 1064:References 936:carpooling 887:San Marcos 802:80°11′11″W 799:26°18′04″N 632:31°58′10″S 578:32°19′29″S 511:53°12′53″N 368:55°40′39″W 365:34°44′58″S 322:50°54′51″N 197:78°43′20″W 158:Variations 143:and extra 137:cloverleaf 112:. In the 2701:Road diet 2603:Space and 2548:Road rage 2435:Oil spill 2395:Crosswind 2385:Black ice 2380:Avalanche 2306:Permeable 2139:Jughandle 2134:Hook turn 2040:Free-flow 1984:Toll road 1903:Side road 1860:Boulevard 1816:Super two 1811:Ring road 1786:Link road 1685:Hong Kong 1640:Australia 1582:hierarchy 1363:108139034 932:HOV lanes 514:6°36′09″E 502:Groningen 325:6°19′24″E 194:43°53′3″N 126:stop sign 2889:Causeway 2726:Shoulder 2562:Vehicles 2510:Whiteout 2470:Rockfall 2465:Roadkill 2390:Bleeding 2366:Road and 2326:Sealcoat 2251:Corduroy 2239:Concrete 2229:Chipseal 2208:Surfaces 2060:Raindrop 1875:Driveway 1870:Dead end 1850:Backroad 1801:2+2 road 1796:2+1 road 1720:Portugal 1710:Pakistan 1509:cite web 1428:Archived 1407:Archived 1388:July 15, 1291:Archived 1166:(FHWA): 1045:See also 764:and the 691:Caltrans 462:teardrop 458:raindrop 450:dog bone 231:dumbbell 163:Dumbbell 2792:Bollard 2776:Woonerf 2505:Washout 2445:Pothole 2358:factors 2346:Texture 2316:Plastic 2296:Macadam 2085:Trumpet 2035:Diamond 1806:Parkway 1781:Highway 1695:Ireland 1675:Germany 1665:Croatia 1645:Belgium 1232:(Map). 966:Gallery 891:Loop 82 873:(TCI). 563:in the 561:Warnbro 557:Waikiki 535:); and 498:N7 road 393:Dogbone 290:Truckee 278:Phoenix 262:Medford 250:Ireland 239:U-turns 122:traffic 120:areas, 2885:Bridge 2569:Airbag 2341:Tarmac 2286:Gravel 2114:Bowtie 2055:Parclo 1979:Stroad 1942:Detour 1917:Street 1845:Avenue 1730:Taiwan 1715:Poland 1680:Greece 1655:Canada 1650:Brazil 1535:) page 1361:  930:Where 841:) or ( 460:" or " 313:Jülich 95:bridge 77:Design 2311:Plank 2225:Brick 2075:Stack 1841:Alley 1725:Spain 1705:Nepal 1700:Italy 1690:India 1660:China 1359:S2CID 1294:(PDF) 1279:(PDF) 1172:MUTCD 1074:US-35 944:rural 940:urban 926:Other 853:In a 831:In a 762:ramps 676:or a 615:Perth 543:) at 490:US 31 270:Malta 145:lanes 118:rural 106:ramps 57:flow. 2821:Curb 2652:Lane 2415:Ford 2331:Sett 2271:Dirt 1899:Road 1579:Road 1515:link 1501:2017 1470:2017 1390:2017 1329:2012 1302:2015 1262:2015 1216:2013 1151:2012 1078:I-71 758:SPUI 682:TUDI 571:(at 559:and 248:and 40:and 2475:Rut 2410:Fog 2291:Ice 1080:in 1076:to 946:or 893:), 843:DCD 839:DDI 782:CFL 670:TDI 656:). 602:). 500:in 484:in 476:in 405:in 389:). 296:in 284:at 268:in 260:in 182:in 2972:: 1511:}} 1507:{{ 1491:. 1487:. 1460:. 1380:. 1337:^ 1319:. 1285:. 1281:. 1252:. 1202:/ 1198:. 1194:. 1183:^ 1141:. 1137:. 1121:^ 917:A 823:. 776:A 750:A 664:A 605:A 567:, 551:/ 346:. 304:. 241:. 154:. 61:A 2021:) 2017:( 1571:e 1564:t 1557:v 1517:) 1503:. 1472:. 1392:. 1365:. 1331:. 1304:. 1264:. 1238:. 1218:. 1170:( 1153:. 837:( 780:( 756:( 680:( 668:( 621:( 547:( 539:( 171:. 48:. 20:)

Index

Dogbone interchange

Interstate 285
Georgia State Route 6
diverging diamond interchange

road junction
controlled-access highway

grade-separated
bridge
interchange
ramps
intersections
United States
rural
traffic
stop sign
interweaving
cloverleaf
traffic lights
lanes
split intersection
Bowtie (road)

Ontario Highway 401
Clarington, Ontario
43°53′3″N 78°43′20″W / 43.88417°N 78.72222°W / 43.88417; -78.72222
roundabouts
dumbbell

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