Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				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	1900	9	1445	446	7	33	9	1	51	325	8	10	135	32
20	EAST JUNCTION CO RD N41	Rural	7.121	1970	9	1427	534	19	83	23	3	53	334	9	12	14028	3803
20	SOUTH JUNCTION IA 4	Rural	3.002	2270	11	1725	534	19	83	23	3	53	334	9	12	6815	1603
20	IA 4 NORTH INTERCHANGE *	Rural	3.598	2310	11	1764	535	17	73	20	2	55	348	9	12	8311	1925
20	EAST-NORTH EAST-SOUTH RAMP *	Rural	0.297	1110	5	806	299	9	38	11	1	31	197	5	7	330	89
20	INTERSECTION CO RD N57 *	Rural	2.279	2170	10	1574	586	17	75	21	2	61	387	10	13	4945	1335
20	INTERSECTION CO RD N65 *	Rural	3.931	2640	13	2009	619	18	79	22	2	65	408	11	14	10378	2433
20	INTERSECTION CO RD P19 *	Rural	5.013	2490	11	1728	751	18	79	22	2	82	517	13	16	12482	3765
20	WEST LINE OF WEBSTER COUNTY *	Rural	3.068	2540	11	1778	751	18	79	22	2	82	517	13	16	7793	2304
	ROUTE SUMMARY - RURAL		28.309	2299												65082	17257
	ROUTE SUMMARY - MUNICIPAL		0.071	1900												135	32