Assessment of Auxiliary Through Lanes at Signalized Intersections (2011)

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A-1 APPENDIX A: WEB-BASED SURVEY RESULTS

Name Organization Agency Type Intersect ion ID Approac h ID N/S Roadway E/W Roadway Approach Latitude Longitude City State Region of Country Context Nb of Basic Downstream Through Lanes Nb of Basic Upstream Through Lanes Posted Speed Upstream transition Downstream transition Upstream right turn type Comment Trafic counts Crash Data Signal Timing Data Speed Information Previous Study Anecdotal Evidence Other Info ATLs Guidelines in agency? Dr. Rashad M. Hanbali, PTOE City of Cape Coral City 1 1 Delprado Blvd Cape Coral Prkwy SBLT 26.562608 -81.943885 City of Cape Coral Florida SE Urban 2 0 Left turns RH drop N/A Yes Maybe Yes Maybe Maybe No Saed Rahwanji MD -State Highway Admin. DOT 2 2 Branch Ave (SR 5) Surratts Rd SB 38.7504018 -76.87957764 Prince George's County Maryland NE Suburban 2 2 Th add LH drop RT pocket/channelized Yes Yes Yes No Saed Rahwanji MD -State Highway Admin. 3 Branch Ave (SR 5) Surratts Rd SBLT 38.7504018 -76.87957764 Prince George's County Maryland NE Suburban 1 0 Left turns RH drop N/A Yes Yes Yes No Saed Rahwanji MD -State Highway Admin. 3 4 Three Notch Rd (SR235) Patuxent Beach Rd (SR 4) NB 38.30313938 -76.51908875 St Mary's county Maryland NE Suburban 1 2 Th basic RH drop RT pocket/channelized Yes Yes Yes No Saed Rahwanji MD -State Highway Admin. 5 Three Notch Rd (SR235) Patuxent Beach Rd (SR 4) NBLT 38.30313938 -76.51908875 St Mary's county Maryland NE Suburban 1 0 Left turns RH drop N/A Yes Yes Yes No Saed Rahwanji MD -State Highway Admin. 5 6 Montgomery Rd (SR 103) Waterloo Rd (SR 104) WB 39.23627528 -76.79778099 Howard County Maryland NE Suburban 1 0 Left turns RH merge N/A No left-turn striping Yes Yes Yes No Brian Hadley Caltrans DOT 7 7 I-15 NB ramp SR56 / Ted Williams Prkwy WB 32.964706 -117.095384 San Diego County California SW Suburban 1 2 Th basic RH drop RT pocket Interchange Maybe Maybe Yes No No Yes Yes No Erwin Madlangbayan California Department of Transportation (Caltrans) DOT 8 8 Rio Vista Hwy (SR12) Summerset Rd NB 38.18174009 -121.7232478 Solano County California SW Rural 1 1 Th add RH merge RT pocket Yes Yes Yes Yes Maybe No Maybe Yes Erwin Madlangbayan California Department of Transportation (Caltrans) 9 Rio Vista Hwy (SR12) Summerset Rd SB 38.18174009 -121.7232478 Solano County California SW Rural 1 1 50 Th add RH merge No RT Zhongren Wang Caltrans DOT 9 10 Stony Point Rd Gravenstein Highway (CA116) WB 38.334522 -122.738245 Sonoma County California SW Rural 1 1 Th add RH merge RT pocket Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 11 Stony Point Rd Gravenstein Highway (CA116) EB 38.334522 -122.738245 Sonoma County California SW Rural 1 1 55 Th add RH merge Shared ThRT Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 10 12 Farmers Ln (SR12) Fourth Street EB 38.449672 -122.688458 Santa Rosa California SW Urban 2 2 Th add RH merge RT pocket Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 11 13 Sonoma Hwy (SR12) Los Alamos Rd EB 38.458173 -122.63421 Santa Rosa California SW Urban 1 2 Th basic LH merge RT channelized Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 12 14 Sonoma Hwy (SR12) Verano Ave NB 38.302699 -122.476102 Sonoma County California SW Suburban 1 2 Th basic RH merge RT channelized Distance between Verano & Ramon: 1620' Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 13 15 Sonoma Hwy (SR12) Ramon St SB 38.298499 -122.47532 Sonoma County California SW Urban 1 2 Th basic RH drop RT pocket Distance between Verano & Ramon: 1620' Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 14 16 Sonoma Hwy (SR12) Napa St SB 38.293667 -122.475809 Sonoma County California SW Urban 1 0 Left turns LH merge N/A Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 15 17 Sonoma Hwy (SR12) Airport Blvd (SR 29) NB 38.22314 -122.257857 Napa County California SW Rural 2 2 Th add RH merge RT pocket Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 16 18 Redwood Hwy (US101) SB ramps Shoreline Hwy (SR1) WB 37.880409 -122.517919 Marin County California SW Suburban 1 1 35 Th add RH merge No RT Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 19 Redwood Hwy (US101) SB ramps Shoreline Hwy (SR1) NBLT 37.880409 -122.517919 Marin County California SW Suburban 1 0 Left turns RH merge N/A Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 17 20 I-5 NB on-ramp SR4/Charter Way EB 37.936583 -121.29827 San Joaquin County California SW Urban 2 2 Th add LH drop RT pocket/channelized Interchange Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 18 21 Lincoln Str SR4/Charter Way EB 37.9375 -121.293807 San Joaquin County California SW Urban 2 2 40 Th add RH merge Shared ThRT Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 19 22 I-5 SB ramps SR 12 WB 38.116005 -121.400805 San Joaquin County California SW Urban 1 2 Th basic LH merge No RT Interchange Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 20 23 Thornton Rd SR 12 EB 38.115984 -121.392684 San Joaquin County California SW Rural 1 2 Th basic RH merge RT pocket Interchange Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 24 Thornton Rd SR 12 EBLT 38.115984 -121.392684 San Joaquin County California SW Rural 1 0 Left turns RH merge N/A Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 21 25 CA88 Eight Mile Rd NB 38.057997 -121.188698 San Joaquin County California SW Rural 1 1 55 Th add RH merge Shared ThRT Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 26 CA88 Eight Mile Rd SB 38.057997 -121.188698 San Joaquin County California SW Rural 1 1 Th add RH merge RT pocket Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 22 27 CA88 CA12 NB 38.138641 -121.162394 San Joaquin County California SW Rural 1 1 - Th add RH merge Shared ThRT Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 28 CA88 CA12 WBLT 38.138641 -121.162394 San Joaquin County California SW Rural 1 0 Left turns (1 shared thru) RH merge N/A Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 23 29 Jack Tone Rd CA120 EB 37.797667 -121.143161 San Joaquin County California SW Rural 1 1 Th add RH merge RT channelized Rural: ATLs of 1100' Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 30 Jack Tone Rd CA120 WB 37.797667 -121.143161 San Joaquin County California SW Rural 1 1 Th add RH merge RT channelized Rural: ATLs of 1100' Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 24 31 Escalon Bellota Road CA120 EB 37.797376 -120.996832 San Joaquin County California SW Suburban 2 2 Th add RH merge RT pocket Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 32 Escalon Bellota Road CA120 WB 37.797376 -120.996832 San Joaquin County California SW Suburban 2 2 Th add RH merge RT pocket Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 33 Escalon Bellota Road CA120 SB 37.797376 -120.996832 San Joaquin County California SW Suburban 2 3 Th basic RH merge RT channelized Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 25 34 CA108 CA219 NB 37.711005 -120.994909 Stanislaus County California SW Suburban 2 3 Th basic RH merge RT pocket Yes Yes Yes Yes Yes Maybe Maybe No Zhongren Wang Caltrans 26 35 commercial dvwy (near Maag Ave) CA120 EB 37.773577 -120.828774 Stanislaus County California SW Suburban 1 2 Th basic RH merge RT channelized Yes Yes Yes Yes Yes Maybe Maybe No Inga Note City of Spokane Valley City 29 36 Sullivan Rd Sprague Ave EB 47.65703409 -117.1966338 Spokane County Washington NW Suburban 2 3 Th basic RH merge Shared ThRT Yes Yes Yes No No No No No Inga Note City of Spokane Valley 30 37 Argonne Rd Trent Ave NB 47.6810353 -117.2827864 Spokane County Washington NW Suburban 2 3 Th basic RH merge RT pocket Yes Yes Yes No No No No No Inga Note City of Spokane Valley 31 38 Thermane St Sprague Ave WB 47.65696182 -117.3148656 Spokane County Washington NW Suburban 3 4 Th basic LH merge Shared ThRT Yes Yes Yes Yes No Inga Note City of Spokane Valley 32 39 US27 32nd Ave EB 47.62777266 -117.2235847 Spokane County Washington NW Rural 1 1 Th add RH drop Shared ThRT Yes Yes Yes No No No No No Dirk Gross Ohio DOT DOT 34 40 Riverside Drive Hayden Run Road NB 40.06821 -83.105102 Columbus Ohio NE Suburban 1 1 50 Th add RH merge Shared ThRT Maybe Yes Maybe Maybe Maybe Maybe Maybe No Dirk Gross Ohio DOT DOT 41 Riverside Drive Hayden Run Road SB 40.06821 -83.105102 Columbus Ohio NE Suburban 1 1 Th add RH merge RT pocket Maybe Yes Maybe Maybe Maybe Maybe Maybe No Peter J. Yauch, P.E. Pinellas County Public Works County 35 42 119th Street Ulmerton Road (SR 688) EB 27.894623 -82.803601 Largo Florida SE Suburban 2 3 Th basic RH drop Shared THRT Yes Yes Yes No No Maybe No Peter J. Yauch, P.E. Pinellas County Public Works 36 43 101st Street Ulmerton Road (SR 688) EB 27.894617 -82.78306 Largo Florida SE Suburban 2 3 Th basic RH drop Shared ThRT 2610' ATL lanes in front of a regional mall Yes Yes Yes No No Maybe No Peter J. Yauch, P.E. Pinellas County Public Works 37 44 Seminole Boulevard (SR 595) Ulmerton Road (SR 688) WB 27.894617 -82.78306 Largo Florida SE Suburban 2 3 Th basic RH merge RT pocket 2610' ATL lanes in front of a regional mall Yes Yes Yes No No Maybe No Peter J. Yauch, P.E. Pinellas County Public Works 38 45 US 19 Ulmerton Road (SR 688) EB 27.893733 -82.722471 Largo Florida SE Suburban 2 2 Th add RH merge RT pocket Interchange Yes Yes Yes No No Maybe Maybe No Peter J. Yauch, P.E. Pinellas County Public Works 46 US 19 Ulmerton Road (SR 688) WB 27.893733 -82.722471 Largo Florida SE Suburban 2 2 Th add RH merge RT pocket Interchange Yes Yes Yes No No Maybe Maybe No Peter J. Yauch, P.E. Pinellas County Public Works 39 47 Missouri (US 19) Court Street (SR 60) WB 27.960814 -82.7876 Clearwater Florida SE Suburban 1 1 - Th add RH merge Shared ThRT No Data availableContact 1 Location of Intersection Type of ATL

Name Organization Agency Type Intersect ion ID Approac h ID N/S Roadway E/W Roadway Approach Latitude Longitude City State Region of Country Context Nb of Basic Downstream Through Lanes Nb of Basic Upstream Through Lanes Posted Speed Upstream transition Downstream transition Upstream right turn type Comment Trafic counts Crash Data Signal Timing Data Speed Information Previous Study Anecdotal Evidence Other Info ATLs Guidelines in agency? Data availableContact 1 Location of Intersection Type of ATL Mo Farhat Pima County Dept. of Transportation, Traffic Engineering Division City 40 48 La Canada Dr Orange Grove Rd SB 32.32310604 -110.9951949 Tucson Arizona SW Urban 1 1 45 Th add RH merge Shared ThRT Yes Yes Yes Yes No Diahn L. Swartz City of Tucson Department of Transportation City 41 49 Tucson Blvd Speedway Blvd NB 32.23608386 -110.9352958 Tucson Arizona SW Urban 1 1 Th add RH merge RT pocket Yes Yes Yes Maybe No FDOT District 7 Planning and Modal Development Consultant 42 50 Nebraska Ave Hillsborough Ave WB 27.99605452 -82.45113194 Tampa Florida SE Urban 2 3 Th basic RH drop Shared ThRT Yes Maybe Yes Maybe Yes Maybe Maybe FDOT District 7 Planning and Modal Development 43 51 Nebraska Ave Floribraska Ave EB 27.98144089 -82.45114803 Tampa Florida SE Urban 1 2 Th basic RH merge Shared ThRT Yes Maybe Yes Maybe Yes Maybe Maybe No John F. Carey Connecticut Department of Transportation DOT 44 52 Farmington Ave Town Farm Rd NB 41.73199144 -72.83243001 Hartford County Connecticut NE Rural 1 1 40 Th add RH merge Shared ThRT Maybe Yes Yes Maybe No John F. Carey Connecticut Department of Transportation 53 Farmington Ave Town Farm Rd SB 41.73199144 -72.83243001 Hartford County Connecticut NE Rural 2 2 40 Th add RH merge No RT Saed Rahwanji MD -State Highway Admin. 45 54 Telegraph Rd (MD170) Reece Rd (MD174) EB 39.13664097 -76.68577731 Baltimore Maryland NE Urban 1 1 Th add RH merge RT channelized No 55 Telegraph Rd (MD170) Reece Rd (MD174) WB 39.13664097 -76.68577731 Baltimore Maryland NE Urban 1 1 Th add RH merge RT pocket SB RT channelized drop as a downstream trap 56 Telegraph Rd (MD170) Reece Rd (MD174) NB 39.13664097 -76.68577731 Baltimore Maryland NE Urban 1 1 Th add RH merge RT pocket Saed Rahwanji MD -State Highway Admin. 46 57 Ridge Rd Anapolis Rd (MD175) NB 39.13051174 -76.73834324 Baltimore Maryland NE Urban 1 2 Th basic RH drop RT channelized No Saed Rahwanji MD -State Highway Admin. 47 58 Anapolis Rd (MD 175) Reece Rd (MD174) NB 39.11358388 -76.72680974 Fort Meade Maryland NE Urban 1 2 Th basic RH merge RT channelized No Saed Rahwanji MD -State Highway Admin. 48 59 Crain Hwy (MD3) SB Riedel Rd/ Waugh Chapel Rd WB 39.03923632 -76.67524159 Anne Arundel County Maryland NE Suburban 2 0 Left turns RH merge N/A No Saed Rahwanji MD -State Highway Admin. 49 60 Telegraph Rd (MD170) Patuxent Fwy (MD32) NB 39.10022184 -76.69403851 Anne Arundel County Maryland NE Suburban 1 2 Th basic RH drop No RT No Saed Rahwanji MD -State Highway Admin. 50 61 Cedar Ln Patuxent Fwy (MD32) NB 39.1850839 -76.89566016 Howard County Maryland NE Rural 1 2 Th basic RH merge No RT 2 lanes+merge markg before int. & 1 lane after intersection. No Saed Rahwanji MD -State Highway Admin. 51 62 Sanner Rd Guilford Rd SB 39.1817491 -76.90038085 Howard County Maryland NE Rural 1 2 Th basic RH merge RT pocket No Saed Rahwanji MD -State Highway Admin. 52 63 Hartford Rd Joppa Rd NB 39.39475368 -76.52330518 Baltimore County Maryland NE Suburban 1 2 Th basic RH merge RT pocket No Saed Rahwanji MD -State Highway Admin. 53 64 Piney Orchard Pkwy New Waugh Chapel Rd SB 39.07186803 -76.71203882 Anne Arundel County Maryland NE Suburban 1 0 Left turns RH merge Shared ThRT No Saed Rahwanji MD -State Highway Admin. 54 65 Loch Raven Blvd (MD542) commercial drwy near Taylor Ave NB 39.38378777 -76.57778621 Baltimore County Maryland NE Suburban 2 3 Th basic RH drop Shared ThRT No Saed Rahwanji MD -State Highway Admin. 55 66 Hillen Rd Cold Spring Ln EB 39.34584776 -76.58607423 Baltimore Maryland NE Urban 1 2 Th basic RH merge Shared ThRT No Saed Rahwanji MD -State Highway Admin. 56 67 Anapolis Rd (MD175) Ridge Rd (MD713) to Disney Rd SB 39.12814604 -76.7358005 Anne Arundel County Maryland NE Rural 1 1 40 Th add RH merge Shared ThRT Th basic lanes length between Disney and Ridge: 1130' No Saed Rahwanji MD -State Highway Admin. 68 Anapolis Rd (MD175) Disney Rd to Ridge Rd (MD713) NB 39.13049301 -76.73837543 Anne Arundel County Maryland NE Rural 1 1 40 Th add RH merge Shared ThRT Th basic lanes length between Disney and Ridge: 1130' No Alex Georgevitch City of Medford 69 Springbrook Rd E McAndrews Rd EB 42.34199601 -122.8458059 Medford Oregon NW Suburban 1 2 Th basic LH merge Shared ThRT Yes Yes Yes Yes Yes Yes Maybe No Jon Cheney County of Volusia Traffic Engineering County 58 70 Williamson Blvd Hand Ave SB 29.249874 -81.109206 Ormond Bch Florida SE Suburban 1 2 Th basic LH merge No RT Yes Yes Yes Maybe No No Maybe No Jon Cheney County of Volusia Traffic Engineering 59 71 Willamson Blvd SR 400/Bellvue Ave SB 29.158983 -81.067095 Daytona Beach Florida SE Suburban 1 2 Th basic RH merge RT pocket Yes Yes Yes Maybe No No Maybe No Jack D. Andrews ITD DOT 61 72 US95 Appleway Ave SB 47.700781 -116.791791 Coeur d’Alene Idaho NW Urban 2 3 Th basic RH drop Shared ThRT Interchange Maybe Yes Yes Maybe Maybe No Maybe No Brett Blackadar Seminole County Engineering County 62 73 S Orange Blvd (SR431) SR46 WB 28.81177647 -81.3630724 Seminole County Florida SE Suburban 1 2 Th basic RH drop RT pocket Yes Yes Yes No No No No No Brett Blackadar Seminole County Engineering 63 74 Markham Woods Rd SR436 NB 28.68866767 -81.39195442 Seminole County Florida SE Suburban 1 1 Th add RH drop Shared ThRT Merge marking before trap lane turn, Th add (770') from a turn lane Yes Yes Yes No No No No No Brett Blackadar Seminole County Engineering 64 75 Longwood Lake Mary Rd Lake Mary Blvd WB 28.75607191 -81.33341789 Seminole County Florida SE Suburban 1 0 Left turns RH merge N/A Yes Yes Yes No No No No No Jason Sommerer Missouri Department of Transportation DOT 67 76 Route C/ Southwest blvd Southridge Dr EB 38.555049 -92.199823 Jefferson City Missouri MW Suburban 1 2 Th basic RH merge RT channelized Yes Yes Yes No No Yes No Leo Colgna Jr MoDOT DOT 68 77 Jefferson Ave Elm St NB 37.67639903 -92.65834808 Lebanon Missouri MW Urban 1 2 Th basic RH merge Shared ThRT Based on MODOT drawings Yes Maybe Yes No No No No No Brian Doubrava MoDOT DOT 69 78 Kansas Expwy (SR13) James River Fwy (US60/160), NB on- ramp SB 37.14150348 -93.31924438 Springfield Missouri MW Suburban 1 0 Left turns RH merge N/A Interchange ramp Yes Maybe Yes No No No No No Eric Turner MoDOT DOT 70 79 S Nineteen St W South St (US65) WB 37.00450618 -93.22513103 Ozark Missouri MW Rural 1 1 Th add RH drop No RT Yes Maybe Yes No No No No No Eric Turner MoDOT 71 80 Massey Blvd (US160/SR13) Mt Vernon St (SR14) SB 37.04349736 -93.30272198 Christian County Missouri MW Suburban 1 2 Th basic RH merge RT pocket/channelized Yes Maybe Yes No No No No No Brian Doubrava MoDOT 72 81 US44/ SB ramp West Byp NB (right&left merge 37.24580564 -93.34980011 Springfield Missouri MW Rural 1 2 Th basic RH merge Shared ThRT Interchange ramp Yes Maybe Yes No No No No No Brian Doubrava MoDOT 73 82 S St, FF Hwy (US160) James River Fwy (US60/160), NB on- ramp SB 37.15067116 -93.36344719 Springfield Missouri MW Rural 1 0 Left turns RH merge N/A Interchange ramp Yes Maybe Yes No No No No No Mike Bock MoDOT DOT 74 83 Republic Rd (US65) James River Fwy (US60/160), NB on- ramp SB 37.13815084 -93.25294018 Springfield Missouri MW Suburban 1 0 Left turns RH merge N/A Interchange ramp Yes Maybe Yes No No No No No Jason Sommerer Missouri Department of Transportation DOT 75 84 Wildwood Dr Missouri Blvd EB 38.5816036 -92.24584579 Jefferson City Missouri MW Suburban 1 1 Th add RH drop Shared ThRT Yes Yes Yes No No Yes No Jason Sommerer Missouri Department of Transportation 85 Wildwood Dr Missouri Blvd WB 38.5816036 -92.24584579 Jefferson City Missouri MW Suburban 1 1 45 Th add RH merge No RT Jason Sommerer Missouri Department of Transportation 86 Wildwood Dr Missouri Blvd WBLT 38.5816036 -92.24584579 Jefferson City Missouri MW Suburban 1 0 Left turns RH drop N/A Jason Sommerer Missouri Department of Transportation 76 87 US 63 Grindstone Pkwy EB 38.91284567 -92.2928381 Columbia Missouri MW Suburban 1 2 Th basic LH drop No RT Yes Yes Yes No Yes Yes No Bruce Christensen Idaho Transportation Dept District 4 DOT 77 88 Blue Lakes Blvd (US93) Fillmore Ave SB 42.59662868 -114.4551802 Twin Falls Idaho NW Rural 1 0 Left turns RH merge N/A Yes Yes Yes Maybe Maybe Yes Maybe No

Name Organization Agency Type Intersect ion ID Approac h ID N/S Roadway E/W Roadway Approach Latitude Longitude City State Region of Country Context Nb of Basic Downstream Through Lanes Nb of Basic Upstream Through Lanes Posted Speed Upstream transition Downstream transition Upstream right turn type Comment Trafic counts Crash Data Signal Timing Data Speed Information Previous Study Anecdotal Evidence Other Info ATLs Guidelines in agency? Data availableContact 1 Location of Intersection Type of ATL Tony Sheppard SCDOT DOT 79 89 Corley Mill Road (S- 32-68) / Ginny Lane (S-32-1834) US 378 WB 34.01385 -81.152628 Lexington County South Carolina SE Suburban 2 2 Th add RH merge RT channelized Interchange Yes Maybe Yes No Yes No No No Steven C. Strength, PE, PTOE Louisiana Dept. of Transp. and Development, District 02 DOT 80 90 Williams Blvd (SR49) Veterans Blvd SB 30.00655389 -90.24046272 New Orleans Louisiana SE Urban 2 3 Th basic RH drop RT pocket Yes Yes Yes Maybe Maybe No Joel Leisch University 81 91 NE Third St (US97) NE Franklin Ave EB 44.05596158 -121.302495 Bend Oregon NW Urban 1 1 - Th add RH merge Shared ThRT Type A over 3 intersections: 850', ATL total length: 1400' Maybe Maybe Maybe Maybe Maybe Maybe Maybe No Joel Leisch 92 NE Third St (US97) NE Franklin Ave WB 44.05596158 -121.302495 Bend Oregon NW Urban 1 1 Th add RH drop Shared ThRT Type A over 3 intersections: 850', ATL total length: 1400' Joseph Auth 83 93 SW McAdams Ave (SR43) SW Miles St SB 45.4712594 -122.6716179 Portland Oregon NW Urban 2 2 35 Th add RH merge No RT Yes Yes Yes Yes No No No No Dave MacDonald MoDOT DOT 84 94 SW Ward Rd (MD150) Outer Belt Rd SB 38.85327765 -94.39873695 Jackson County Missouri MW Rural 1 2 Th basic RH merge RT pocket Maybe Yes Yes Maybe No Yes Maybe No Dave MacDonald MoDOT 95 SW Ward Rd (MD150) Outer Belt Rd SBLT 38.85327765 -94.39873695 Jackson County Missouri MW Rural 1 0 Left turns RH drop N/A Maybe Yes Yes Maybe No Yes Maybe No Cedrick Owens MoDOT DOT 85 96 Bass Pro Dr US40 WB 39.03361949 -94.36479092 Jackson County Missouri MW Rural 2 2 Th add RH merge Shared ThRT + RT pocket Interchange Maybe Yes Yes No Yes Maybe Maybe No Eric Rasband Utah Department of Transportation DOT 86 97 Bangerter Hwy (SR154) W 134000 S WB 40.50756723 -111.9826555 Salt Lake County Utah NW Rural 1 0 Left turns RH merge N/A NBLT Maybe Yes Yes Yes Yes Maybe Maybe No Eric Rasband Utah Department of Transportation DOT 87 98 Bangerter Hwy (SR154) Redwood Road (SR68) NB 40.500653 -111.938688 Salt Lake County Utah NW Rural 1 0 Left turns RH drop N/A EBLT Maybe Yes Yes Yes Yes Maybe Maybe No Eric Rasband Utah Department of Transportation DOT 88 99 Bangerter Hwy (SR154) Redwood Road (SR68) SB 40.500653 -111.938688 Salt Lake County Utah NW Rural 1 0 Left turns RH merge N/A WBLT Maybe Yes Yes Yes Yes Maybe Maybe No Frank Pearson, PE, Regional Traffic Engineer New York State DOT, Region 10 DOT 89 100 SR347/Nesconset Port Jefferson hwy SR111/ Hauppauge NB 40.83045311 -73.19809556 Suffolk County New York NE Suburban 1 1 55 Th add RH merge No RT Maybe Maybe Maybe Maybe Yes Frank Pearson, PE, Regional Traffic Engineer New York State DOT, Region 10 101 SR347/Nesconset Port Jefferson hwy SR111/ Hauppauge SB 40.83045311 -73.19809556 Suffolk County New York NE Suburban 1 1 55 Th add RH merge Shared ThRT Maybe Maybe Maybe Maybe Yes Frank Pearson, PE, Regional Traffic Engineer New York State DOT, Region 10 102 SR347/Nesconset Port Jefferson hwy SR111/ Hauppauge EB 40.83045311 -73.19809556 Suffolk County New York NE Suburban 2 2 Th add LH merge No RT Maybe Maybe Maybe Maybe Yes Mark Kennedy, PE, Regional Traffic Engineer New York State DOT, Region 1 90 103 Washington Aave Ext Springsteen Rd NB 42.69608631 -73.8497597 Albany County New York NE Urban 2 3 Th basic RH merge Shared ThRT + RT pocket Maybe Maybe Maybe Maybe Yes Mark Kennedy, PE, Regional Traffic Engineer New York State DOT, Region 1 91 104 SR156/ Fuller Rd Washington Aave Ext SB 42.69239589 -73.83101106 Albany County New York NE Urban 1 2 Th basic RH merge RT pocket/channelized Maybe Maybe Maybe Maybe Maybe Yes 92 105 US19/ SR7/ Beechurst Ave University Ave NB 39.63183696 -79.95660782 Monongolia County West Virginia NE Urban 1 0 Left turns RH drop N/A Maybe Maybe Maybe No No No Maybe No Shane Dostal City of Lincoln DOT 93 106 SR55W/ S 14th St SR2/ Nebraska Hwy WB 40.77215688 -96.70161724 Lancaster County Nebraska MW Suburban 2 3 Th basic RH merge RT channelized Maybe Maybe Maybe Maybe Maybe Maybe No Shane Dostal City of Lincoln 94 107 48th Street US34/ O St WB 40.81325707 -96.6536808 Lincoln Nebraska MW Urban 2 3 Th basic RH drop RT pocket Maybe Maybe Maybe Maybe Maybe No Shane Dostal City of Lincoln 108 48th Street US34/ O St SB 40.81325707 -96.6536808 Lincoln Nebraska MW Urban 1 2 Th basic RH drop RT pocket Maybe Maybe Maybe Maybe Maybe No Gary Dossey Caltrans, District 3, Highway Safety DOT 95 109 Excelsior Rd Jackson Rd (SR16) WB 38.518886 -121.297866 Sacramento County California SW Rural 1 1 55 Th add RH merge Shared ThRT Yes Maybe Yes Maybe Maybe Yes Yes Gary Dossey Caltrans, District 3, Highway Safety 110 Excelsior Rd Jackson Rd (SR16) EB 38.518886 -121.297866 Sacramento County California SW Rural 1 1 55 Th add RH merge Shared ThRT Yes Maybe Yes Maybe Maybe Yes Yes Gary Dossey Caltrans, District 3, Highway Safety 96 111 SR89 West River Street NB 39.314928 -120.203801 Sacramento County California SW Rural 1 1 Th add RH merge RT pocket Yes Maybe Yes Maybe Maybe Yes Yes Tom Urbanik The University of Tennessee University 97 112 Ebenezer Rd S Northshore Dr (SR332) EB 35.86521 -84.060819 Knox County Tenessee MW Rural 1 1 40 Th add RH merge No RT No FDOT D6 DOT 98 113 US 1 Atlantic Blvd EB 26.231714 -80.102836 Pompano Beach Florida SE Urban 2 2 Th add RH drop RT pocket FDOT D6 114 US 1 Atlantic Blvd WB 26.231714 -80.102836 Pompano Beach Florida SE Urban 2 2 Th add RH drop Shared ThRT City of Raleigh City 99 115 Oberlin Rd Clark Ave WB 35.789153 -78.662983 Raleigh North Carolina SE Urban 1 1 Th add LH drop Shared ThRT City of Raleigh 100 116 Oberlin Rd Wade Ave NB 35.7999 -78.660439 Raleigh North Carolina SE Urban 1 1 Th add RH drop Shared ThRT Interchange City of Raleigh 117 Oberlin Rd Wade Ave SB 35.7999 -78.660439 Raleigh North Carolina SE Urban 1 1 Th add RH merge RT pocket/channelized Interchange 101 118 IN 37 Hospital Rd NB 39.425403 -86.401731 Martinsville Indiana MW Suburban 2 2 50 Th add RH merge Shared ThRT Thomas Tushner Washington County, OR County 102 119 SW Terwilliger Blvd SW Taylors Ferry Rd SB 45.463114 -122.684867 Portland Oregon NW Urban 1 1 35 Th add RH merge Shared ThRT No merge arrow striping Joseph Auth ODOT DOT 103 120 SW Tualatin Valley Hwy (OR 8) SW Murray Blvd EB 45.489572 -122.82611 Beaverton Oregon NW Urban 2 2 45 Th add RH merge Shared ThRT No merge arrow striping Joseph Auth ODOT 121 SW Tualatin Valley Hwy (OR 8) SW Murray Blvd WB 45.489572 -122.82611 Beaverton Oregon NW Urban 2 2 45 Th add RH merge Shared ThRT No merge arrow striping Thomas Tushner Washington County, OR County 104 122 SW MacAdam Ave SW Taylors Ferry Rd SB 45.471283 -122.671618 Portland Oregon NW Urban 2 2 Th add RH merge RT channelized No merge arrow striping Thomas Tushner Washington County, OR 105 123 SW 158th Ave SW Walker Rd WB 45.516761 -122.839551 Beaverton Oregon NW Urban 2 2 Th add RH drop Shared ThRT Auxiliary lane is 3,000' Thomas Tushner Washington County, OR 106 124 NW Evergreen Pkwy NW Cornell Rd SB 45.536203 -122.867511 Beaverton Oregon NW Urban 2 3 Th basic RH drop Shared ThRT Bike lane stripes on drop Thomas Tushner Washington County, OR 107 125 NW 185th Ave NW Walker Rd EB 45.527719 -122.867472 Beaverton Oregon NW Urban 1 1 Th add RH merge RT pocket Thomas Tushner Washington County, OR 126 NW 185th Ave NW Walker Rd WB 45.527719 -122.867472 Beaverton Oregon NW Urban 1 1 45 Th add RH merge Shared ThRT Thomas Tushner Washington County, OR 108 127 SW Meadow Dr SW Walker Rd WB 45.513618 -122.828377 Beaverton Oregon NW Urban 1 1 45 Th add RH merge Shared ThRT Thomas Tushner Washington County, OR 109 128 SW Murray Blvd SW Walker Rd EB 45.510558 -122.822142 Beaverton Oregon NW Urban 1 1 35 Th add RH merge Shared ThRT Thomas Tushner Washington County, OR 129 SW Murray Blvd SW Walker Rd WB 45.510558 -122.822142 Beaverton Oregon NW Urban 1 1 35 Th add RH merge Shared ThRT

Name Organization Agency Type Intersect ion ID Approac h ID N/S Roadway E/W Roadway Approach Latitude Longitude City State Region of Country Context Nb of Basic Downstream Through Lanes Nb of Basic Upstream Through Lanes Posted Speed Upstream transition Downstream transition Upstream right turn type Comment Trafic counts Crash Data Signal Timing Data Speed Information Previous Study Anecdotal Evidence Other Info ATLs Guidelines in agency? Data availableContact 1 Location of Intersection Type of ATL Joseph Auth ODOT DOT 110 130 OR 43 Marylbrook Dr NB 45.397419 -122.6526 Lake Oswego Oregon NW Suburban 1 1 Th add RH merge RT pocket Auxiliary lane is 1,800' Joseph Auth ODOT 131 OR 43 Marylbrook Dr SB 45.397419 -122.6526 Lake Oswego Oregon NW Suburban 1 1 Th add RH merge RT pocket Auxiliary lane is 1,800' Joseph Auth ODOT 111 132 Pac Highway (OR 99W ) SW Edy Rd NB 45.366467 -122.848347 Tualatin North Oregon NW Urban 2 2 Th add RH merge RT pocket Auxiliary lane is 3,000' Joseph Auth ODOT 133 Pac Highway (OR 99W ) SW Edy Rd SB 45.366467 -122.848347 Tualatin North Oregon NW Urban 2 2 45 Th add RH merge Shared ThRT Auxiliary lane is 3,000' James H. Dunlop Transportation Mobility and Safety Division North Carolina Department of Transportation DOT 112 134 CR571/ Ridgeway Rd NJ 70 EB 40.023462 -74.269557 Ocean County New Jersey NE Suburban 1 1 - Th add RH merge Shared ThRT Right-side space for driveway access James H. Dunlop North Carolina Department of Transportation 135 CR571/ Ridgeway Rd NJ 70 WB 40.023462 -74.269557 Ocean County New Jersey NE Suburban 1 1 - Th add RH merge Shared ThRT Right-side space for driveway access James H. Dunlop North Carolina Department of Transportation 113 136 US9/ Lakewood Rd CR571/ Indian Head Rd EB 39.992803 -74.211368 Ocean County New Jersey NE Suburban 1 2 Th basic RH merge Shared ThRT This intersection is very congested during peak hours. James H. Dunlop North Carolina Department of Transportation 114 137 Whitesville Road NJ70 WB 40.037395 -74.242668 Ocean County New Jersey NE Suburban 1 1 45 Th add RH merge Shared ThRT Right-side space for driveway access James H. Dunlop North Carolina Department of Transportation 115 138 Old Marlton Pike NJ70/ Marlton pike EB 39.898988 -74.852525 Burlington County New Jersey NE Rural 1 1 45 Th add RH merge Shared ThRT Right-side space for driveway access James H. Dunlop North Carolina Department of Transportation 139 Old Marlton Pike NJ70/ Marlton pike EB 39.898988 -74.852525 Burlington County New Jersey NE Rural 1 1 45 Th add RH merge Shared ThRT Right-side space for driveway access