Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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	13 Calhoun COUNTY
20	EAST LIMITS OF LYTTON	Municipal	0.071	2350	10	1830	509	12	50	15	2	51	355	11	14	167	36
20	EAST JUNCTION CO RD N41	Rural	7.121	2350	10	1830	509	12	50	15	2	51	355	11	14	16734	3625
20	SOUTH JUNCTION IA 4	Rural	3.002	2480	11	1960	509	12	50	15	2	51	355	11	14	7445	1528
20	IA 4 NORTH INTERCHANGE	Rural	3.598	2560	11	1983	566	10	43	13	1	59	411	13	17	9211	2036
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.297	1290	5	943	341	4	19	5	1	37	257	8	11	383	101
20	INTERSECTION CO RD N57	Rural	2.279	2830	11	1990	829	12	51	15	2	89	618	19	25	6450	1889
20	INTERSECTION CO RD N65	Rural	3.933	3570	15	2635	919	19	82	24	3	93	652	20	26	14041	3614
20	INTERSECTION CO RD P19	Rural	5.013	3720	16	2785	919	19	82	24	3	93	652	20	26	18648	4607
20	WEST LINE OF WEBSTER COUNTY	Rural	2.994	3520	15	2586	919	19	82	24	3	93	652	20	26	10539	2751
	ROUTE SUMMARY - RURAL		28.237	2955												83451	20151
	ROUTE SUMMARY - MUNICIPAL		0.071	2350												167	36