Iowa DOT

Volume of Traffic on the Primary Road System

Route	2007	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2007				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
21	79 Poweshiek COUNTY
21	JUNCTION IA 85 & CO RD F52	Rural	4.687	1530	12	1160	357	10	42	17	2	80	187	14	7	7171	1673
21	INTERSECTION CO RD F39	Rural	7.666	1740	14	1302	424	13	55	22	3	93	217	16	7	13339	3250
21	I 80 INTERCHANGE	Rural	0.491	3360	23	2140	1197	17	74	29	4	300	700	51	23	1650	588
21	JUNCTION 410TH AVENUE	Rural	0.514	1860	13	1190	658	11	49	19	2	161	376	27	12	956	338
21	INTERSECTION CO RD F29	Rural	1.462	1490	13	1262	214	11	49	19	2	37	86	6	2	2178	313
21	WEST JUNCTION US 6	Rural	1.528	850	7	630	214	11	49	19	2	37	86	6	2	1299	327
	ROUTE SUMMARY - RURAL		16.348	1627												26593	6489