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	15 Cass COUNTY
80	CO RD M56 INTERCHANGE	Rural	1.918	20300	112	12050	8136	146	415	124	10	2194	4681	160	405	38935	15605
80	IA 173 INTERCHANGE	Rural	3.012	20200	111	11970	8116	143	406	121	10	2192	4677	160	405	60842	24445
80	CO RD N16 INTERCHANGE	Rural	2.935	19700	108	11616	7974	127	359	107	9	2173	4638	158	402	57820	23404
80	US 6 & US 71 INTERCHANGE	Rural	3.015	19700	108	11621	7968	124	351	105	8	2175	4642	159	402	59396	24024
80	CO RD N28 INTERCHANGE	Rural	3.986	19400	106	11397	7895	118	334	100	8	2162	4614	158	399	77328	31469
80	IA 148 & CO RD F58 INTERCHANGE	Rural	5.732	19400	106	11410	7881	116	328	98	8	2161	4612	158	399	111201	45174
80	WEST LINE OF ADAIR COUNTY	Rural	2.993	19600	107	11568	7923	123	347	104	8	2164	4618	158	401	58663	23714
	ROUTE SUMMARY - RURAL		23.591	19676												464185	187835