Iowa DOT

Volume of Traffic on the Primary Road System

Route	2016	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2016				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	15300	50	14125	1125	35	345	50	5	65	508	49	69	6181	455
27	INTERSECTION VIKING AVENUE	Municipal	1.001	17400	57	16219	1125	35	345	50	5	65	508	49	69	17417	1126
27	INTERSECTION GREENHILL ROAD	Municipal	1.146	23500	78	22297	1125	35	345	50	5	65	508	49	69	26931	1289
27	UNIVERSITY AVENUE INTERCHANGE	Municipal	1.147	22200	73	20674	1453	49	483	69	7	80	623	59	83	25463	1667
27	EAST-NORTH WEST-NORTH RAMP	Municipal	0.184	3950	13	3840	97	4	41	6	1	4	33	3	4	0	0
27	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.280	4360	15	4276	69	4	44	6	1	1	10	1	1	0	0
27	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.218	4070	14	3984	72	4	44	6	1	2	13	1	1	0	0
27	NORTH-EAST NORTH-WEST RAMP	Municipal	0.186	4300	15	4167	118	5	53	8	1	5	38	4	5	0	0
27	18TH STREET INTERCHANGE	Municipal	0.606	22000	72	20401	1528	50	490	71	7	86	671	64	90	13332	926
27	WATERLOO ROAD INTERCHANGE	Municipal	0.190	15600	50	14176	1374	40	395	57	6	83	646	62	87	2964	261
27	N-E N-W N-S RAMP	Municipal	0.210	3050	10	2944	96	5	52	7	1	3	23	2	3	0	0
27	E-N W-N S-N RAMP	Municipal	0.216	3020	10	2898	112	6	62	9	1	3	25	2	3	0	0
27	NORTHBOUND CONNECTION	Municipal	0.168	2640	9	2552	79	5	47	7	1	2	15	1	2	0	0
27	S-E S-W S-N RAMP	Municipal	0.166	3540	12	3441	86	6	56	8	1	2	12	1	1	0	0
27	E-S W-S N-S RAMP	Municipal	0.164	2840	10	2764	67	4	40	6	1	2	13	1	1	0	0
27	SOUTHBOUND CONNECTION	Municipal	0.218	1940	7	1870	64	4	38	5	1	2	12	1	1	0	0
27	US 218 & IA 57 INTERCHANGE	Municipal	1.287	21800	71	20148	1581	52	508	73	7	89	693	66	93	28057	2035
	ROUTE SUMMARY - MUNICIPAL		7.791	16326												120345	7759