Traffic Impact Study revised August 24 2026 4896 9729 06992

2918 25-03616 Existing - 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) 37 1059 677 33 25 32 Future Volume (vph) 37 1059 677 33 25 32 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 0.924 Flt Protected 0.950 0.979 Satd. Flow (prot) 1955 4388 4537 0 2196 0 Flt Permitted 0.356 0.979 Satd. Flow (perm) 733 4388 4537 0 2196 0 Right Turn on Red Yes Yes Satd. Flow (RTOR) 9 35 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) 41 1164 780 0 62 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) 70.8 70.8 70.8 8.2 Actuated g/C Ratio 0.79 0.79 0.79 0.09 v/c Ratio 0.07 0.34 0.22 0.27 Control Delay (s/veh) 2.6 3.1 2.6 23.7