Iowa DOT

Volume of Traffic on the Primary Road System

Route	2012	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2012				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	0.404	14400	37	13143	1219	55	473	84	14	88	405	43	58	5818	492
27	INTERSECTION VIKING AVENUE	Municipal	1.001	17900	47	16632	1219	55	473	84	14	88	405	43	58	17918	1220
27	INTERSECTION GREENHILL ROAD	Municipal	1.146	23600	63	22316	1219	55	473	84	14	88	405	43	58	27046	1397
27	IA 934 INTERCHANGE	Municipal	1.147	22300	58	20806	1433	62	531	95	15	108	498	53	72	25578	1644
27	EAST-NORTH WEST-NORTH RAMP	Municipal	0.230	3870	11	3782	77	4	36	6	1	4	20	2	3	890	18
27	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.280	3730	10	3657	62	5	39	7	1	1	7	1	1	1044	17
27	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.218	3020	8	2922	89	5	46	8	1	4	19	2	3	658	19
27	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	3290	9	3232	49	2	14	2	0	5	21	2	3	757	11
27	18TH STREET INTERCHANGE	Municipal	0.606	22700	60	21230	1408	58	496	88	14	111	513	54	73	13756	853
27	WATERLOO ROAD INTERCHANGE	Municipal	0.190	15300	39	14040	1219	46	392	70	11	103	478	50	68	2907	232
27	N-E N-W N-S RAMP	Municipal	0.210	2960	8	2838	114	8	67	12	2	4	17	2	3	622	24
27	E-N W-N S-N RAMP	Municipal	0.264	2820	8	2701	111	7	63	11	2	4	19	2	3	744	29
27	NORTHBOUND CONNECTION	Municipal	0.099	2780	8	2691	81	5	40	7	1	4	19	2	3	275	8
27	S-E S-W S-N RAMP	Municipal	0.192	4010	11	3902	97	5	46	8	1	5	25	3	4	770	19
27	E-S W-S N-S RAMP	Municipal	0.218	3400	9	3299	92	7	58	10	2	2	10	1	1	741	20
27	SOUTHBOUND CONNECTION	Municipal	0.218	1880	5	1815	60	4	38	7	1	1	7	1	1	410	13
27	US 218 & IA 57 INTERCHANGE	Municipal	1.287	21100	55	19600	1443	61	521	93	15	111	514	54	73	27156	1857
	ROUTE SUMMARY - MUNICIPAL		7.940	16006												127090	7873