Iowa DOT

Volume of Traffic on the Primary Road System

Route	2006	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2006				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
380	7 Black Hawk COUNTY
380	CO RD D38 INTERCHANGE	Rural	6.874	14000	81	10472	3444	83	216	60	5	850	2006	58	164	96236	23674
380	EAST JUNCTION US 20 INTERCHANGE	Rural	2.791	14100	82	10563	3453	85	222	62	5	850	2006	58	164	39353	9637
380	CO RD V49 INTERCHANGE	Rural	1.436	26000	162	20809	5025	172	448	125	11	1179	2782	80	229	37336	7216
380	EAST LIMITS OF EVANSDALE	Rural	0.995	27700	174	22443	5078	196	511	142	12	1165	2748	79	225	27562	5053
380	EVANSDALE DRIVE INTERCHANGE	Municipal	0.913	27700	174	22443	5078	196	511	142	12	1165	2748	79	225	25290	4636
380	RIVER FOREST ROAD INTERCHANGE	Municipal	2.268	33900	222	28596	5076	224	584	163	14	1130	2666	77	219	76885	11512
380	WEST LIMITS EVANSDALE &
380	EAST LIMITS WATERLOO	Municipal	0.399	42300	285	36765	5242	256	666	185	16	1138	2684	77	221	16878	2092
380	WEST JCT US 20 & US 218 INTCHG	Municipal	0.407	42300	285	36765	5242	256	666	185	16	1138	2684	77	221	17216	2133
380	SAN MARNAN DRIVE INTERCHANGE	Municipal	1.067	24700	154	21238	3304	194	558	207	14	994	1073	127	136	26355	3525
380	JCT US 218 & MITCHELL AVENUE	Municipal	0.581	28300	181	24984	3129	157	452	168	12	999	1078	128	137	16442	1818
	ROUTE SUMMARY - RURAL		12.096	16575												200487	45580
	ROUTE SUMMARY - MUNICIPAL		5.635	31778												179066	25716