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
151	31 Dubuque COUNTY
151	IA 136 INTERCHANGE	Rural	0.972	6400	33	5217	1150	37	162	45	5	117	740	19	24	6221	1118
151	WEST-NORTH WEST-SOUTH RAMP	Rural	0.388	480	3	417	61	2	10	3	0	6	37	1	1	186	24
151	NORTH-WEST SOUTH-WEST RAMP	Rural	0.424	390	2	339	49	3	14	4	0	4	22	1	1	165	21
151	NORTH-EAST SOUTH-EAST LOOP	Rural	0.240	540	3	458	79	6	27	7	1	5	31	1	1	130	19
151	EAST-NORTH EAST-SOUTH LOOP	Rural	0.224	540	3	473	64	5	24	7	1	4	22	1	1	121	14
151	INDUSTRAIL ROAD INTERCHANGE	Rural	1.540	6600	34	5417	1148	43	187	52	6	112	707	18	23	10164	1768
151	EAST-NORTH EAST-SOUTH RAMP	Rural	0.275	1150	7	1050	93	9	39	11	1	4	27	1	1	316	26
151	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.374	260	1	206	52	3	14	4	0	4	25	1	1	97	19
151	NORTH-WEST SOUTH-WEST RAMP	Rural	0.294	300	2	245	53	3	12	3	0	4	28	1	1	88	16
151	NORTH-EAST SOUTH-EAST LOOP	Municipal	0.218	1000	6	884	110	12	51	14	2	4	26	1	1	218	24
151	JUNCTION CO RD Y21	Rural	6.572	7400	40	6296	1064	33	146	41	5	109	690	18	23	48633	6993
151	JCT MILITARY RD & JECKLIN LN	Rural	9.584	5500	28	4408	1064	33	146	41	5	109	690	18	23	52712	10197
151	US 61 INTERCHANGE	Rural	1.599	5800	30	4706	1064	33	146	41	5	109	690	18	23	9274	1701
	ROUTE SUMMARY - RURAL		22.112	5789												128010	21897
	ROUTE SUMMARY - MUNICIPAL		0.592	532												315	43