Chicago Ave - AM Peak Hour 4: Dogwood Drive & W Market Street
AM Peak Hour HCM Signalized Intersection Capacity Analysis
uparrowdownarrowdownarrowuparrowuparrowuparrowdownarrowdownarrowdownarrowdownarrow
MovementEBLEBTEBRWBLWBTWBRNBLNBTNBRSBLSBTSBR
Lane Configurationsuparrowuparrowuparrowuparrowuparrowuparrowuparrowdownarrow
Traffic Volume (vph)103354411255360102931218
Future Volume (vph)103354411255360102931218
Ideal Flow (vphpl)190019001900190019001900190019001900190019001900
Total Lost time (s)6.76.75.55.55.5
Lane Util. Factor0.950.951.001.001.00
Frt0.981.001.000.850.93
Flt Protected1.001.000.961.001.00
Satd. Flow (prot)32493390175216151751
Flt Permitted0.940.930.961.001.00
Satd. Flow (perm)30673157175216151751
Peak-hour factor, PHF0.790.790.790.790.790.790.790.790.790.790.790.79
Adj. Flow (vph)134245614323476133741523
RTOR Reduction (vph)09000000320220
Lane Group Flow (vph)048400341008950200
Heavy Vehicles (%)20%9%7%0%6%33%3%10%0%0%0%0%
Turn TypePermNAPermNASplitNAPermSplitNA
Protected Phases268844
Permitted Phases268
Actuated Green, G (s)29.329.36.96.92.7
Effective Green, g (s)29.329.36.96.92.7
Actuated g/C Ratio0.520.520.120.120.05
Clearance Time (s)6.76.75.55.55.5
Vehicle Extension (s)3.03.03.03.03.0
Lane Grp Cap (vph)1587163421319683
v/s Ratio Protc0.05c0.01
v/s Ratio Permc0.160.110.00
v/c Ratio0.310.210.420.020.24
Uniform Delay, d17.87.423.021.926.0
Progression Factor1.001.001.001.001.00
Incremental Delay, d20.50.31.30.01.5
Delay (s)8.37.724.321.927.5
Level of ServiceAACCC
Approach Delay (s)8.37.723.627.5
Approach LOSAACC
Intersection Summary
HCM 2000 Control Delay10.8HCM 2000 Level of ServiceB
HCM 2000 Volume to Capacity ratio0.32
Actuated Cycle Length (s)56.6Sum of lost time (s)17.7
Intersection Capacity Utilization38.7%ICU Level of ServiceA
Analysis Period (min)15
c Critical Lane Group