Access Management in the Vicinity of Interchanges, Volume 2: Research Overview (2022)

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C-1   Kansas (KS) Interchanges— Site Characteristics A P P E N D I X C The study included two Kansas sites, both signalized diamond interchanges. The sites’ details are summarized as follows. Interchange KS #1: I-35 at US-169 (S. 7th St. Trafficway), Kansas City, Kansas Appendix Table 51. General Site Information for KS #1 Interchange. Latitude 39.07105 Longitude -94.6214331 Highway Name IH-35 Milepoint 235 Crossroad Name S. 7th St. Trafficway City and State Kansas City, KS Interchange Type Diamond Frontage Roads? No Terminal Control Type Signal Free-Flow Right Turns? Yes, Yield Corridor Endpoint 1 Stine Ave. Corridor Endpoint 2 Southwest Blvd. Appendix Figure 79. Aerial Photo of Entire Corridor for KS#1 (Kansas City). Map data ©2019 Google

C-2 Access Management in the Vicinity of Interchanges Appendix Table 52. Corridor Information for East Side of KS #1 Interchange. Crossroad Information AADT/ADT (vehicles/day) 33,200 Posted Speed (mph) 40 Number of Through Lanes 3 Restrictive Median (ft) 1,575 Continuous or Strategic? Continuous Access Spacing Information from Ramp Terminal Distance from Exit Ramp to First Left Turn from Crossroad (ft) 1,575 Distance to First Full Access Point (ft) 1,575 Distance to First Major Intersection (ft) 1,575 Major Intersection Traffic Control Type (Signal, 2-Way Stop, All- Way Stop) Signal Turn Lanes at Major Intersection (Left, Right, or Both) 2 Lefts, 1 Right Distance from Major Intersection to Nearest Driveway (ft) -- Downstream Driveway Information 1st Driveway 2nd Driveway 3rd Driveway 4th Driveway Distance from Exit Ramp to Driveway (Edge of Travel Way) (ft) No Driveways Distance from Exit Ramp to Driveway (End of Accel Lane, if applicable) (ft) — Distance from Exit Ramp to Driveway (End of Accel Taper, if applicable) (ft) — Driveway Type (Right Turns Only, Rights + Left In, Rights + Left Out, Full Movement) — Median Type at Driveway (Raised, Painted, Directional, TWLTL, None) — Driveway Island Present? (Yes or No) — Driveway Width (ft) — Driveway Peak (Off-Peak) Volume (vph) — Roadway Peak (Off-Peak) Volume (vph) 1,910 (655) Upstream Driveway Information 1st Driveway 2nd Driveway 3rd Driveway 4th Driveway Distance from Entrance Ramp to Driveway (Edge of Travel Way) (ft) No Driveways Distance from Entrance Ramp to Driveway (End of Accel Lane, if applicable) (ft) — Distance from Entrance Ramp to Driveway (End of Accel Taper, if applicable) (ft) — Driveway Type (Right Turns Only, Rights + Left In, Rights + Left Out, Full Movement) — Median Type at Driveway (Raised, Painted, Directional, TWLTL, None) — Driveway Island Present? (Yes or No) — Driveway Width (ft) — Driveway Peak (Off-Peak) Volume (vph) — Roadway Peak (Off-Peak) Volume (vph) 623 (671)

Kansas (KS) Interchanges—Site Characteristics C-3  Appendix Table 53. Corridor Information for West Side of KS #1 Interchange. Crossroad Information AADT/ADT (vehicles/day) 20,800 Posted Speed (mph) 40 Number of Through Lanes 2 Restrictive Median (ft) 770 Continuous or Strategic? Continuous Access Spacing Information from Ramp Terminal Distance from Exit Ramp to First Left Turn from Crossroad (ft) 770 Distance to First Full Access Point (ft) 770 Distance to First Major Intersection (ft) 770 Major Intersection Traffic Control Type (Signal, 2-Way Stop, All- Way Stop) Signal Turn Lanes at Major Intersection (Left, Right, or Both) 1 Left, 1 Right Distance from Major Intersection to Nearest Driveway (ft) — Downstream Driveway Information 1st Driveway 2nd Driveway 3rd Driveway 4th Driveway Distance from Exit Ramp to Driveway (Edge of Travel Way) (ft) No Driveways Distance from Exit Ramp to Driveway (End of Accel Lane, if applicable) (ft) — Distance from Exit Ramp to Driveway (End of Accel Taper, if applicable) (ft) — Driveway Type (Right Turns Only, Rights + Left In, Rights + Left Out, Full Movement) — Median Type at Driveway (Raised, Painted, Directional, TWLTL, None) — Driveway Island Present? (Yes or No) — Driveway Width (ft) — Driveway Peak (Off-Peak) Volume (vph) — Roadway Peak (Off-Peak) Volume (vph) 980 (990) Upstream Driveway Information 1st Driveway 2nd Driveway 3rd Driveway 4th Driveway Distance from Entrance Ramp to Driveway (Edge of Travel Way) (ft) No Driveways Distance from Entrance Ramp to Driveway (End of Accel Lane, if applicable) (ft) — Distance from Entrance Ramp to Driveway (End of Accel Taper, if applicable) (ft) — Driveway Type (Right Turns Only, Rights + Left In, Rights + Left Out, Full Movement) — Median Type at Driveway (Raised, Painted, Directional, TWLTL, None) — Driveway Island Present? (Yes or No) — Driveway Width (ft) — Driveway Peak (Off-Peak) Volume (vph) — Roadway Peak (Off-Peak) Volume (vph) 1,990 (800)

C-4 Access Management in the Vicinity of Interchanges Appendix Table 54. Collision Type Summary Table for KS #1 Interchange. Collision Type 2014 2015 2016 Total Average per year Angle 10 9 6 25 8.3 Backing 0 1 0 1 0.3 Head-on 0 1 0 1 0.3 Object 2 6 1 9 3.0 Pedestrian 1 0 0 1 0.3 Rear End 19 23 6 48 16.0 Sideswipe Opposite 0 1 0 1 0.3 Sideswipe Same Direction 6 4 3 13 4.3 Total 38 45 16 99 33.0 Appendix Table 55. Crash Severity Summary Table for KS #1 Interchange. Severity 2014 2015 2016 Total Average per year Fatal Crash (K) 0 0 0 0 0.0 Incapacitating Injury (A) 0 0 0 0 0.0 Non-Incapacitating Injury (B) 1 3 1 5 1.7 Possible Injury (C) 9 4 1 14 4.7 Property Damage Only (O) 28 38 14 80 26.7 Total 38 45 16 99 33.0 Appendix Figure 80. 2016 Crash Overview Schematic for KS #1.

Kansas (KS) Interchanges—Site Characteristics C-5  Appendix Figure 82. 2016 Collision Diagram (West End) for KS #1. Appendix Figure 81. 2016 Collision Diagram (East End) for KS #1.

C-6 Access Management in the Vicinity of Interchanges Interchange KS #2: I-70 at US-183 (Vine St), Hays, Kansas Appendix Table 56. General Site Information for KS #2 Interchange. Latitude 38.8984583 Longitude -99.319947 Highway Name IH-40 (KS-40) Milepoint 159 Crossroad Name Vine St. (KS-183) City and State Hays, KS Interchange Type Diamond Frontage Roads? No Terminal Control Type Signal Free-Flow Right Turns? Yes, Yield Corridor Endpoint 1 E. 33rd St. Corridor Endpoint 2 E. 43rd St. Appendix Figure 83. Aerial Photo of Entire Corridor for KS #2 (Hays). Map data ©2019 Google

Kansas (KS) Interchanges—Site Characteristics C-7  Appendix Table 57. Corridor Information for North Side of KS #2 Interchange. Crossroad Information AADT/ADT (vehicles/day) 161,000 Posted Speed (mph) 35 Number of Through Lanes 2 Restrictive Median (ft) 780 Continuous or Strategic? Continuous Access Spacing Information from Ramp Terminal Distance from Exit Ramp to First Left Turn from Crossroad (ft) 815 Distance to First Full Access Point (ft) 815 Distance to First Major Intersection (ft) 815 Major Intersection Traffic Control Type (Signal, 2-Way Stop, All- Way Stop) Signal Turn Lanes at Major Intersection (Left, Right, or Both) 2 Lefts Distance from Major Intersection to Nearest Driveway (ft) — Downstream Driveway Information 1st Driveway 2nd Driveway 3rd Driveway 4th Driveway Distance from Exit Ramp to Driveway (Edge of Travel Way) (ft) 163 Distance from Exit Ramp to Driveway (End of Accel Lane, if applicable) (ft) NA Distance from Exit Ramp to Driveway (End of Accel Taper, if applicable) (ft) NA Driveway Type (Right Turns Only, Rights + Left In, Rights + Left Out, Full Movement) RIRO Median Type at Driveway (Raised, Painted, Directional, TWLTL, None) Raised Driveway Island Present? (Yes or No) No Driveway Width (ft) 45 Driveway Peak (Off-Peak) Volume (vph) 136 (150) Roadway Peak (Off-Peak) Volume (vph) 760 (450) Upstream Driveway Information 1st Driveway 2nd Driveway 3rd Driveway 4th Driveway Distance from Entrance Ramp to Driveway (Edge of Travel Way) (ft) 163 Distance from Entrance Ramp to Driveway (End of Accel Lane, if applicable) (ft) NA Distance from Entrance Ramp to Driveway (End of Accel Taper, if applicable) (ft) NA Driveway Type (Right Turns Only, Rights + Left In, Rights + Left Out, Full Movement) RIRO Median Type at Driveway (Raised, Painted, Directional, TWLTL, None) Raised Driveway Island Present? (Yes or No) No Driveway Width (ft) 34 Driveway Peak (Off-Peak) Volume (vph) 37 (14) Roadway Peak (Off-Peak) Volume (vph) 850 (520)

C-8 Access Management in the Vicinity of Interchanges Appendix Table 58. Corridor Information for South Side of KS #2 Interchange. Crossroad Information AADT/ADT (vehicles/day) 17,900 Posted Speed (mph) 35 Number of Through Lanes 2 Restrictive Median (ft) 1,420 Continuous or Strategic? Strategic Access Spacing Information from Ramp Terminal Distance from Exit Ramp to First Left Turn from Crossroad (ft) 297 Distance to First Full Access Point (ft) 297 Distance to First Major Intersection (ft) 1,600 Major Intersection Traffic Control Type (Signal, 2-Way Stop, All- Way Stop) Signal Turn Lanes at Major Intersection (Left, Right, or Both) 1 Left Distance from Major Intersection to Nearest Driveway (ft) 572 Downstream Driveway Information 1st Driveway 2nd Driveway 3rd Driveway 4th Driveway Distance from Exit Ramp to Driveway (Edge of Travel Way) (ft) 320 950 Distance from Exit Ramp to Driveway (End of Accel Lane, if applicable) (ft) NA NA Distance from Exit Ramp to Driveway (End of Accel Taper, if applicable) (ft) NA NA Driveway Type (Right Turns Only, Rights + Left In, Rights + Left Out, Full Movement) Full Movements Full Movements Median Type at Driveway (Raised, Painted, Directional, TWLTL, None) None None Driveway Island Present? (Yes or No) No No Driveway Width (ft) 60 70 Driveway Peak (Off-Peak) Volume (vph) 244 (218) 67 (53) Roadway Peak (Off-Peak) Volume (vph) 1,125 (690) Upstream Driveway Information 1st Driveway 2nd Driveway 3rd Driveway 4th Driveway Distance from Entrance Ramp to Driveway (Edge of Travel Way) (ft) 365 990 Distance from Entrance Ramp to Driveway (End of Accel Lane, if applicable) (ft) NA NA Distance from Entrance Ramp to Driveway (End of Accel Taper, if applicable) (ft) NA NA Driveway Type (Right Turns Only, Rights + Left In, Rights + Left Out, Full Movement) Full Movements Full Movements Median Type at Driveway (Raised, Painted, Directional, TWLTL, None) None None Driveway Island Present? (Yes or No) No No Driveway Width (ft) 52 60 Driveway Peak (Off-Peak) Volume (vph) 122 (96) 132 (114) Roadway Peak (Off-Peak) Volume (vph) 115 (660)

Kansas (KS) Interchanges—Site Characteristics C-9  Appendix Table 59. Collision Type Summary Table for KS #2 Interchange. Collision Type 2014 2015 2016 Total Average per year Angle 6 9 5 20 7 Head-On 0 0 1 1 0 Object 4 4 0 8 3 Rear end 5 15 12 32 11 Sideswipe Same Direction 4 5 3 12 4 Total 19 33 21 73 24 Appendix Table 60. Crash Severity Summary Table for KS #2 Interchange. Severity 2014 2015 2016 Total Average per year Fatal Crash (K) 0 0 0 0 0.0 Incapacitating Injury (A) 0 0 1 1 0.3 Non-Incapacitating Injury (B) 1 2 0 3 1.0 Possible Injury (C) 0 2 1 3 0.0 Property Damage Only (O) 18 29 19 66 22.0 Total 19 33 21 73 24.3 Appendix Figure 84. 2016 Crash Overview Schematic for KS #2.

C-10 Access Management in the Vicinity of Interchanges Appendix Figure 85. 2016 Collision Diagram for KS #2 (South Side of US-183). Appendix Figure 86. 2016 Collision Diagram for KS #2 (North Side of US-183).