Iowa DOT

Volume of Traffic on the Primary Road System

Route	2015	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2015				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	INTERSECTION RIDGEWAY AVENUE	Municipal	0.404	15000	50	13845	1105	32	340	51	5	68	504	45	61	6060	446
27	INTERSECTION VIKING AVENUE	Municipal	1.001	17100	58	15937	1105	32	340	51	5	68	504	45	61	17117	1106
27	INTERSECTION GREENHILL ROAD	Municipal	1.146	23100	79	21916	1105	32	340	51	5	68	504	45	61	26473	1266
27	UNIVERSITY AVENUE INTERCHANGE	Municipal	1.147	21800	73	20299	1427	44	475	71	7	83	617	55	75	25005	1637
27	EAST-NORTH WEST-NORTH RAMP	Municipal	0.184	3880	14	3771	95	4	41	6	1	4	33	3	4	0	0
27	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.280	4280	15	4196	68	4	43	6	1	1	10	1	1	0	0
27	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.218	4000	14	3915	71	4	43	6	1	2	13	1	1	0	0
27	NORTH-EAST NORTH-WEST RAMP	Municipal	0.186	4220	15	4089	116	5	52	8	1	5	37	3	4	0	0
27	18TH STREET INTERCHANGE	Municipal	0.606	21600	72	20026	1501	45	483	72	7	89	664	60	82	13090	910
27	WATERLOO ROAD INTERCHANGE	Municipal	0.190	15300	50	13900	1350	36	389	58	6	86	640	57	78	2907	257
27	N-E N-W N-S RAMP	Municipal	0.210	3000	10	2895	94	5	51	8	1	3	22	2	3	0	0
27	E-N W-N S-N RAMP	Municipal	0.216	2970	10	2849	110	6	61	9	1	3	25	2	3	0	0
27	NORTHBOUND CONNECTION	Municipal	0.168	2590	9	2503	78	4	46	7	1	2	15	1	1	0	0
27	S-E S-W S-N RAMP	Municipal	0.166	3480	12	3382	85	5	55	8	1	2	12	1	1	0	0
27	E-S W-S N-S RAMP	Municipal	0.164	2790	10	2714	66	4	39	6	1	2	13	1	1	0	0
27	SOUTHBOUND CONNECTION	Municipal	0.218	1910	7	1840	63	4	37	6	1	2	12	1	1	0	0
27	US 218 & IA 57 INTERCHANGE	Municipal	1.287	21400	71	19775	1553	47	500	74	7	92	686	62	85	27542	1999
	ROUTE SUMMARY - MUNICIPAL		7.791	16034												118194	7621