Roadway Statistics
2006 State Highway Statistics - Interstate System Mileage and Daily Vehicle Miles of Travel (DVMT) by Region
Please Note: These statistics apply to Colorado Interstate Highways only.
DVMT represents all vehicles traveling on every segment of Interstate Highway, over an average day.
Region	Total Miles	Total Lane Miles	Total DVMT	Truck DVMT
1	262.280	1,087.680	6,455,907.200	962,821.245
2	165.178	665.811	5,005,605.000	568,154.718
3	191.280	765.120	3,730,428.900	496,496.665
4	229.535	932.022	4,919,531.600	785,851.223
6	107.792	611.892	11,881,754.000	1,070,729.677
Total	956.065	4,062.525	31,993,226.700	3,884,053.527
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