Iowa DOT

Volume of Traffic on the Primary Road System

Route	2014	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2014				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	14900	50	13752	1097	33	337	48	7	85	501	37	49	6020	443
27	INTERSECTION VIKING AVENUE	Municipal	1.001	17000	57	15844	1097	33	337	48	7	85	501	37	49	17017	1098
27	INTERSECTION GREENHILL ROAD	Municipal	1.146	22900	78	21723	1097	33	337	48	7	85	501	37	49	26243	1257
27	UNIVERSITY AVENUE INTERCHANGE	Municipal	1.147	21600	73	20110	1415	46	470	67	10	104	613	45	60	24775	1623
27	EAST-NORTH WEST-NORTH RAMP	Municipal	0.184	3850	14	3741	95	4	41	6	1	6	33	2	3	0	0
27	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.280	4250	15	4167	68	4	43	6	1	2	10	1	1	0	0
27	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.218	3970	14	3885	71	4	43	6	1	2	13	1	1	0	0
27	NORTH-EAST NORTH-WEST RAMP	Municipal	0.186	4190	15	4060	115	5	52	7	1	6	37	3	4	0	0
27	18TH STREET INTERCHANGE	Municipal	0.606	21400	72	19837	1489	46	478	68	10	113	660	49	65	12968	902
27	WATERLOO ROAD INTERCHANGE	Municipal	0.190	15200	50	13810	1339	37	385	55	8	108	636	47	62	2888	254
27	N-E N-W N-S RAMP	Municipal	0.210	2980	10	2876	93	5	50	7	1	4	22	2	3	0	0
27	E-N W-N S-N RAMP	Municipal	0.216	2950	10	2831	109	6	60	9	1	4	25	2	3	0	0
27	NORTHBOUND CONNECTION	Municipal	0.168	2570	9	2483	78	4	46	7	1	3	15	1	1	0	0
27	S-E S-W S-N RAMP	Municipal	0.166	3450	12	3354	84	5	54	8	1	2	12	1	1	0	0
27	E-S W-S N-S RAMP	Municipal	0.164	2770	10	2694	66	4	39	6	1	2	13	1	1	0	0
27	SOUTHBOUND CONNECTION	Municipal	0.218	1890	7	1820	63	4	37	5	1	2	12	1	1	0	0
27	US 218 & IA 57 INTERCHANGE	Municipal	1.287	21200	71	19586	1541	48	496	70	10	116	683	50	66	27284	1983
	ROUTE SUMMARY - MUNICIPAL		7.791	15899												117195	7560