Traffic Impact Study 11102025 4927 7608 81845

2918 25-03616 No Build - PM 10: Northfield Avenue & Sheridan Avenue SQB Synchro 12 Report 10/17/2025 Lanes, Volumes, Timings Lane Group EBL EBT WBT WBR SBL SBR Lane Configurations Traffic Volume (vph) 38 1102 704 34 26 33 Future Volume (vph) 38 1102 704 34 26 33 Ideal Flow (vphpl) 2100 2100 2100 2100 2100 2100 Lane Width (ft) 12 16 16 12 16 12 Grade (%) 4% -4% -4% Storage Length (ft) 50 0 0 0 Storage Lanes 1 0 1 0 Taper Length (ft) 25 25 Lane Util. Factor 1.00 0.95 0.95 0.95 1.00 1.00 Frt 0.993 0.925 Flt Protected 0.950 0.978 Satd. Flow (prot) 1955 4388 4537 0 2196 0 Flt Permitted 0.346 0.978 Satd. Flow (perm) 712 4388 4537 0 2196 0 Right Turn on Red Yes Yes Satd. Flow (RTOR) 9 36 Link Speed (mph) 40 40 25 Link Distance (ft) 657 201 402 Travel Time (s) 11.2 3.4 11.0 Peak Hour Factor 0.91 0.91 0.91 0.91 0.91 0.91 Heavy Vehicles (%) 0% 1% 1% 0% 0% 0% Shared Lane Traffic (%) Lane Group Flow (vph) 42 1211 811 0 65 0 Turn Type Perm NA NA Prot Protected Phases 2 6 4 Permitted Phases 2 Detector Phase 2 2 6 4 Switch Phase Minimum Initial (s) 39.0 39.0 39.0 8.0 Minimum Split (s) 45.0 45.0 45.0 23.0 Total Split (s) 56.0 56.0 56.0 34.0 Total Split (%) 62.2% 62.2% 62.2% 37.8% Maximum Green (s) 50.0 50.0 50.0 29.0 Yellow Time (s) 4.0 4.0 4.0 3.0 All-Red Time (s) 2.0 2.0 2.0 2.0 Lost Time Adjust (s) 0.0 0.0 0.0 0.0 Total Lost Time (s) 6.0 6.0 6.0 5.0 Lead/Lag Lead-Lag Optimize? Vehicle Extension (s) 3.0 3.0 3.0 3.0 Recall Mode C-Max C-Max C-Max Min Walk Time (s) 7.0 7.0 7.0 7.0 Flash Don't Walk (s) 11.0 11.0 11.0 11.0 Pedestrian Calls (#/hr) 0 0 0 0 Act Effct Green (s) 70.7 70.7 70.7 8.3 Actuated g/C Ratio 0.79 0.79 0.79 0.09 v/c Ratio 0.08 0.35 0.23 0.28 Control Delay (s/veh) 2.6 3.2 2.7 24.1