Iowa DOT

Volume of Traffic on the Primary Road System

Route	2004	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2004				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	7700	56	6264	1379	21	136	62	10	281	784	56	29	10788	1932
20	WEST LIMITS OF WEBSTER CITY	Rural	2.700	8300	59	6556	1684	22	145	65	11	352	982	70	36	22410	4547
20	EAST LIMITS OF WEBSTER CITY	Municipal	0.336	8300	59	6556	1684	22	145	65	11	352	982	70	36	2789	566
20	WEST LIMITS OF WEBSTER CITY	Rural	0.499	8300	59	6556	1684	22	145	65	11	352	982	70	36	4142	840
20	IA 17 & SUPERIOR ST EAST INTCHG	Municipal	1.003	8300	59	6556	1684	22	145	65	11	352	982	70	36	8325	1689
20	EAST LIMITS OF WEBSTER CITY	Municipal	1.245	7800	54	6064	1681	20	127	58	10	359	1000	72	37	9711	2093
20	CO RD R38 INTERCHANGE	Rural	3.728	7800	54	6064	1681	20	127	58	10	359	1000	72	37	29078	6267
20	US 69 INTERCHANGE	Rural	4.004	7700	54	5969	1677	20	127	58	10	358	997	71	37	30831	6715
20	I 35 INTERCHANGE	Rural	3.629	7100	49	5435	1616	19	121	55	9	345	962	69	36	25766	5864
20	CO RD R77 INTERCHANGE	Rural	2.462	6100	43	4828	1229	15	99	45	7	260	724	52	27	15018	3026
20	WEST LINE OF HARDIN COUNTY	Rural	2.980	6200	44	4917	1238	15	96	44	7	263	733	53	27	18476	3689
	ROUTE SUMMARY - RURAL		21.403	7312												156509	32880
	ROUTE SUMMARY - MUNICIPAL		2.584	8059												20825	4348