Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				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	0.196	14600	28	13331	1241	52	496	80	9	91	417	37	58	2862	243
27	INTERSECTION VIKING AVENUE	Municipal	1.001	18200	36	16924	1241	52	496	80	9	91	417	37	58	18218	1242
27	INTERSECTION GREENHILL ROAD	Municipal	1.146	24000	48	22711	1241	52	496	80	9	91	417	37	58	27504	1422
27	IA 934 INTERCHANGE	Municipal	1.147	22700	45	21197	1458	58	557	90	10	112	514	46	71	26037	1672
27	EAST-NORTH WEST-NORTH RAMP	Municipal	0.230	3930	8	3844	78	4	38	6	1	4	20	2	3	904	18
27	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.280	3790	8	3719	63	4	41	7	1	2	7	1	1	1061	18
27	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.218	3070	6	2973	90	5	48	8	1	4	19	2	3	669	20
27	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	3340	7	3284	49	1	14	2	0	5	21	2	3	768	11
27	18TH STREET INTERCHANGE	Municipal	0.606	23100	46	21622	1433	55	520	84	10	116	529	47	74	13999	868
27	WATERLOO ROAD INTERCHANGE	Municipal	0.190	15500	30	14230	1240	43	411	66	8	108	492	44	68	2945	236
27	N-E N-W N-S RAMP	Municipal	0.210	3010	6	2889	115	7	70	11	1	4	17	2	3	632	24
27	E-N W-N S-N RAMP	Municipal	0.264	2870	6	2752	112	7	65	11	1	4	19	2	3	758	30
27	NORTHBOUND CONNECTION	Municipal	0.099	2820	6	2733	82	4	42	7	1	4	19	2	3	279	8
27	S-E S-W S-N RAMP	Municipal	0.192	4070	8	3962	99	5	48	8	1	6	26	2	3	781	19
27	E-S W-S N-S RAMP	Municipal	0.218	3450	7	3350	93	6	61	10	1	2	10	1	1	752	20
27	SOUTHBOUND CONNECTION	Municipal	0.218	1910	4	1845	61	4	40	6	1	2	7	1	1	416	13
27	US 218 & IA 57 INTERCHANGE	Municipal	1.287	21400	42	19890	1468	57	546	88	10	116	529	47	74	27542	1889
	ROUTE SUMMARY - MUNICIPAL		7.732	16312												126127	7753