Facility and Area Type | |||||||||||
Freeways/Expressways | Toll Roads | HOV/HOT Lanes | Signalized Arterials | ||||||||
Function | Parameters | 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 1 | 2 |
Fitted BPR | α | 0.263 | 0.286 | 0.15 | 0.162 | 0.25 | 0.32 | 0.32 | 0.33 | 0.24 | 0.26 |
β | 6.869 | 5.091 | 5.61 | 6.34 | 7.9 | 6.71 | 8.4 | 8.6 | 7.50 | 8.20 | |
Conical | β | 18.390 | 18.39 | 15.06 | 18.39 | 15.064 | 15.064 | 18.55 | 18.7 | 18.8 | 18.8 |
α | 1.029 | 1.029 | 1.04 | 1.029 | 1.036 | 1.036 | 1.028 | 1.028 | 1.03 | 1.03 | |
Modified Davidson | J | 0.009 | 0.0092 | 0.0099 | 0.008 | 0.0099 | 0.0099 | 0.009 | 0.0089 | 0.01 | 0.01 |
µ | 0.950 | 0.949 | 0.951 | 0.94 | 0.952 | 0.940 | 0.95 | 0.947 | 0.95 | 0.95 | |
Akcelik | τ | 0.100 | 0.101 | 0.099 | 0.11 | 0.098 | 0.097 | 0.09 | 0.08 | 0.10 | 0.10 |