Data items

Source

Overor under-prediction (average absolute value % error)

Calibration target

Region-wide car-VMT (mill.mi/day)

IDOT (2000)

−3.9

137.90

Interstate car-VMT (mill.mi/day)

−16.1

39.00

Other car-VMT(mill.mi/day)

+0.9

98.90

Fuel use by cars (mill.gall./day)

−5.2

6.51

MPG by cars (mi./gall.)

+1.3

21.20

Employed residents by zone

RTAMS

(2000)

+6.1%

Jobs by zone

+4.9%

Work trips by origin-to-destination

+5.9%

Work trips by car origin-destination

+6.1%

Distribution of by car TFI level

NHTS (2001)

+5.3%