Iowa DOT

Volume of Traffic on the Primary Road System

Route	2003	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2003				Motorcylces	Cars, vans and pickups	Total trucks and buses	Single unit trucks				Combination trucks				All vehicles	Trucks and buses
	Primary route section description							Single unit trucks				Combination trucks
	Primary route section description							Buses	2Axles	3Axles	4 or more axles	4 or less axles	5Axles	6 or more axles	Multiple trailers
20	40 Hamilton COUNTY
20	IA 17 & CO RD R21 WEST INTCHG	Rural	1.401	7500	55	6096	1348	16	132	63	13	278	760	54	32	10508	1889
20	WEST LIMITS OF WEBSTER CITY	Rural	2.700	8100	57	6286	1756	17	140	67	13	375	1027	73	44	21870	4741
20	EAST LIMITS OF WEBSTER CITY	Municipal	0.336	8100	57	6286	1756	17	140	67	13	375	1027	73	44	2722	590
20	WEST LIMITS OF WEBSTER CITY	Rural	0.499	8100	57	6286	1756	17	140	67	13	375	1027	73	44	4042	876
20	IA 17 & SUPERIOR ST EAST INTCHG	Municipal	1.003	8100	57	6286	1756	17	140	67	13	375	1027	73	44	8124	1761
20	EAST LIMITS OF WEBSTER CITY	Municipal	1.245	7000	48	5308	1643	15	123	59	12	355	970	69	41	8715	2046
20	CO RD R38 INTERCHANGE	Rural	3.728	7000	48	5308	1643	15	123	59	12	355	970	69	41	26096	6125
20	US 69 INTERCHANGE	Rural	4.004	6900	47	5210	1643	15	123	59	12	355	970	69	41	27628	6579
20	I 35 INTERCHANGE	Rural	3.629	6300	42	4665	1592	15	123	59	12	342	935	66	39	22863	5777
20	CO RD R77 INTERCHANGE	Rural	2.462	4240	28	3042	1170	16	130	62	12	235	643	45	27	10439	2881
20	WEST LINE OF HARDIN COUNTY	Rural	2.980	4240	28	3038	1174	16	129	62	12	236	646	46	27	12635	3499
	ROUTE SUMMARY - RURAL		21.403	6358												136081	32367
	ROUTE SUMMARY - MUNICIPAL		2.584	7570												19561	4397