Iowa DOT

Volume of Traffic on the Primary Road System

Route	2004	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2004				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
27	7 Black Hawk COUNTY
27	DUPLICATE ROUTE WITH US 20 US 20 INTERCHANGE TO
27	INTERSECTION RIDGEWAY AVENUE	Municipal	0.415	10600	71	9719	808	26	162	95	8	97	374	30	16	4399	335
27	INTERSECTION VIKING AVENUE	Municipal	1.013	15600	107	14590	899	34	212	125	11	97	374	30	16	15803	911
27	INTERSECTION GREENHILL ROAD	Municipal	1.134	18000	124	16914	958	39	245	144	12	97	374	30	16	20412	1086
27	IA 934 INTERCHANGE	Municipal	1.153	16200	111	15150	936	37	233	137	12	97	374	30	16	18679	1079
27	18TH STREET INTERCHANGE	Municipal	0.609	17700	121	16517	1058	51	316	186	16	92	354	29	15	10779	644
27	WATERLOO ROAD INTERCHANGE	Municipal	0.192	13100	89	12101	908	44	277	163	14	77	297	24	12	2515	174
27	NORTH LIMITS OF CEDAR FALLS	Municipal	0.411	19200	132	17955	1109	56	347	205	17	91	350	28	15	7891	456
27	US 218 & IA 57 INTERCHANGE	Rural	0.884	19800	136	18515	1145	58	359	211	18	93	361	29	16	17503	1012
	ROUTE SUMMARY - RURAL		0.884	19800												17503	1012
	ROUTE SUMMARY - MUNICIPAL		4.927	16334												80478	4685