HCM Signalized Intersection Capacity Analysis 3: Ventura Blvd & Sale Ave
Movement Lane Configurations Traffic Volume (vph) Future Volume (vph) Ideal Flow (vphpl) Total Lost time (s) Lane Util. Factor Frt Flt Protected Satd. Flow (prot) Flt Permitted Satd. Flow (perm) Peak-hour factor, PHF Adj. Flow (vph) RTOR Reduction (vph) Lane Group Flow (vph) Turn Type Protected Phases Permitted Phases Actuated Green, G (s) Effective Green, g (s) Actuated g/C Ratio Clearance Time (s) Vehicle Extension (s) Lane Grp Cap (vph) v/s Ratio Prot v/s Ratio Perm v/c Ratio Uniform Delay, d1 Progression Factor Incremental Delay, d2 Delay (s) Level of Service Approach Delay (s) Approach LOS
Preferred Alternative B Timing Plan: AM Peak Hour
EBL
EBT
EBR
WBL
WBT
WBR
NBL
NBT
NBR
SBL
SBT
SBR
10 10 1900 4.5 1.00 1.00 0.95 1770 0.24 454 0.92 11 0 11 Perm
982 982 1900 4.5 0.91 1.00 1.00 5075 1.00 5075 0.92 1067 3 1078 NA 4
13 13 1900
43 43 1900 4.5 1.00 1.00 0.95 1770 0.24 454 0.92 47 0 47 Perm
986 986 1900 4.5 0.91 1.00 1.00 5073 1.00 5073 0.92 1072 4 1085 NA 8
16 16 1900
7 7 1900
19 19 1900
57 57 1900
0.92 8 0 0 Perm
0.92 21 0 0
0.92 62 0 0 Perm
5 5 1900 4.5 1.00 0.96 0.97 1733 0.83 1493 0.92 5 16 78 NA 6
25 25 1900
0.92 17 0 0
3 3 1900 4.5 1.00 0.91 0.99 1677 0.95 1614 0.92 3 12 20 NA 2
4 16.4 16.4 0.38 4.5 3.0 171 0.02 0.06 8.7 1.00 0.2 8.8 A
Intersection Summary HCM 2000 Control Delay HCM 2000 Volume to Capacity ratio Actuated Cycle Length (s) Intersection Capacity Utilization Analysis Period (min) c Critical Lane Group
Ventura Blvd Parking Feasibility Study
0.92 14 0 0
8 16.4 16.4 0.38 4.5 3.0 171
16.4 16.4 0.38 4.5 3.0 1913 0.21
0.10 0.27 9.4 1.00 0.9 10.3 B
0.56 10.7 1.00 0.4 11.1 B 11.1 B 10.9 0.34 43.5 46.3% 15
2 16.4 16.4 0.38 4.5 3.0 1912 c0.21 0.57 10.7 1.00 0.4 11.1 B 11.1 B
HCM 2000 Level of Service Sum of lost time (s) ICU Level of Service
0.92 27 0 0
6 18.1 18.1 0.42 4.5 3.0 671
18.1 18.1 0.42 4.5 3.0 621
0.01 0.03 7.5 1.00 0.1 7.6 A 7.6 A
c0.05 0.13 7.8 1.00 0.4 8.2 A 8.2 A B 9.0 A
Page 3
C15