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Driving behavior parameters - Wiedemann 74 (w74)

Parameter Name Default Range (VDOT) Range (WisDOT) Range (OregonDOT) Range (WSDOT) Range (MDOT) Range (FDOT)
$AX$: Average Standstill Distance 6.56 $ft$
2 $m$
3.28 - 6.56 3.28 - 9.84 N/A N/A 3.28 - 6.56 >3.28
$BX_{add}$: Additive part of safety distance 2 2.0 - 2.2 1 - 3.75 N/A N/A 2.0 - 2.2 1 - 3.5
$BX_{mult}$: Multiplic. part of safety distance 3 2.8 - 3.3 2 - 4.75 N/A N/A 2.8 - 3.3 2 - 4.5

Driving behavior parameters - Wiedemann 99 (w99)

Parameter Name Default Range (VDOT) Range (WisDOT) Range (OregonDOT) Range (WSDOT) Range (MDOT) Range (FDOT)
$CC_0$: Standstill Distance 4.92 $ft$
1.5 $m$
Basic: 4.5 - 5.5
Weave/Merge/Diverge: >4.92
Basic: 4.0 - 5.5
Weave/Merge/Diverge: >4.92
Basic: 4.5 - 5.5
Weave/Merge/Diverge: >4.92
Basic: 4.5 - 5.5
Weave/Merge/Diverge: >4.92
Basic: 4.5 - 5.5
Weave/Merge/Diverge: >4.92
Basic: >4
Weave/Merge/Diverge: >4.92
$CC_1$: Headway Time 0.9 $s$ Basic: 0.85 - 1.05
Weave/Merge/Diverge: 0.9 - 1.5
Basic: 0.7 - 3.0
Weave/Merge/Diverge: 0.9 - 3.0
Basic: 0.85 - 1.05
Weave/Merge/Diverge: 0.9 - 1.5
Basic: 0.85 - 1.05
Weave/Merge/Diverge: 0.9 - 1.5
Basic: 0.85 - 1.05
Weave/Merge/Diverge: 0.8 - 1.5
Basic: 0.7 - 3
Weave/Merge/Diverge: 0.9 - 3
$CC_2$: Following Variation 13.12 $ft$
4 $m$
Basic: 6.56 - 22.97
Weave/Merge/Diverge: 13.12 - 39.37
Basic: 6.56 - 22.97
Weave/Merge/Diverge: 13.12 - 39.37
Basic: 6.56 - 22.97
Weave/Merge/Diverge: 13.12 - 39.37
Basic: 6.56 - 22.97
Weave/Merge/Diverge: 13.12 - 39.37
Basic: 6.56 - 22.97
Weave/Merge/Diverge: 13.12 - 39.37
Basic: 6.56 - 22.97
Weave/Merge/Diverge: 13.12 - 39.37
$CC_3$: Threshold for Entering "Following" -8 Use default Use default Use default Use default Use default Use default
$CC_4$: Negative "Following" Threshold -0.35 Use default Use default Use default Use default Use default Use default
$CC_5$: Positive "Following" Threshold 0.35 Use default Use default Use default Use default Use default Use default
$CC_6$: Speed Dependency of Oscillation 11.44 Use default Use default Use default Use default Use default Use default
$CC_7$: Oscillation Acceleration 0.82 $ft/s^2$
0.25 $m/s^2$
Use default Use default Use default Use default Use default Use default
$CC_8$: Standstill Acceleration 11.48 $ft/s^2$
3.5 $m/s^2$
Use default Use default Use default Use default Use default Use default
$CC_9$: Acceleration at 80km/h 4.92 $ft/s^2$
1.5 $m/s^2$
Use default Use default Use default Use default Use default Use default