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
80	79 Poweshiek COUNTY
80	IA 146 INTERCHANGE	Rural	2.033	27800	167	17969	9660	190	539	161	13	2581	5508	188	477	56517	19639
80	US 63 INTERCHANGE	Rural	9.043	26700	158	17027	9511	169	478	143	12	2568	5479	187	475	241448	86008
80	CO RD V18 INTERCHANGE	Rural	5.541	26400	154	16612	9630	169	477	142	12	2603	5555	190	481	146282	53360
80	IA 21 INTERCHANGE	Rural	4.523	26300	154	16535	9608	168	476	142	11	2597	5542	189	480	118955	43457
80	WEST LINE OF IOWA COUNTY	Rural	3.000	26800	156	16811	9830	172	486	145	12	2658	5671	194	491	80400	29490
	ROUTE SUMMARY - RURAL		24.140	26661												643602	231954