Roadway Statistics
2006 State Highway Statistics - Centerline Miles by Region
Please Note: County and City roads are not included. These statistics apply to Colorado Highways only.
These are Interstates, U.S. Highways, toll roads, and numbered Colorado Highways.
Region	Interstate-Rural	Other Pri Art-Rural	Minor Art-Rural	Major Coll-Rural	Minor Coll-Rural	Local-Rural	Interstate-Urban	Freeway-Urban	Other Pri Art-Urban	Minor Art-Urban	Collector-Urban	Local-Urban	Total Centerline Miles
1	233.898	345.973	504.327	71.670	67.045	20.120	28.382	40.999	50.029	11.556	0.000	0.000	1,373.999
2	106.332	388.434	780.494	413.629	16.164	0.000	58.846	64.637	97.602	41.689	2.638	0.000	1,970.465
3	155.908	412.091	878.981	287.036	20.364	0.000	35.372	5.161	114.092	14.249	21.924	0.000	1,945.178
4	190.518	484.025	651.304	296.284	5.883	0.000	39.017	69.832	136.977	48.889	30.176	0.000	1,952.905
5	0.000	634.091	447.082	295.309	8.516	0.000	0.000	0.000	47.381	2.619	1.021	0.000	1,436.019
6	0.000	11.270	15.608	0.000	0.000	0.000	107.792	105.268	207.888	32.071	2.456	0.000	482.353
Total	686.656	2,275.884	3,277.796	1,363.928	117.972	20.120	269.409	285.897	653.969	151.073	58.215	0.000	9,160.919
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