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
151	31 Dubuque COUNTY
151	IA 136 INTERCHANGE	Rural	0.971	6500	34	5304	1163	39	161	46	5	108	746	25	32	6312	1129
151	WEST-NORTH WEST-SOUTH RAMP	Rural	0.091	490	3	425	62	2	10	3	0	5	38	1	1	45	6
151	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.068	480	3	417	61	2	10	3	0	5	37	1	1	33	4
151	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.247	480	3	417	61	2	10	3	0	5	37	1	1	119	15
151	NORTH-WEST SOUTH-WEST RAMP	Rural	0.433	400	2	349	49	3	14	4	0	3	22	1	1	173	21
151	NORTH-EAST SOUTH-EAST LOOP	Rural	0.099	550	3	467	80	7	27	8	1	5	31	1	1	54	8
151	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.047	540	3	459	79	6	26	8	1	5	31	1	1	25	4
151	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.103	540	3	459	79	6	26	8	1	5	31	1	1	56	8
151	EAST-NORTH EAST-SOUTH LOOP	Rural	0.224	550	3	483	64	6	24	7	1	3	22	1	1	123	14
151	INDUSTRAIL ROAD INTERCHANGE	Rural	1.539	6700	35	5505	1160	45	186	53	6	103	712	24	31	10311	1785
151	EAST-NORTH EAST-SOUTH RAMP	Rural	0.298	1170	7	1069	94	10	39	11	1	4	27	1	1	349	28
151	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.288	260	1	206	52	3	14	4	0	4	25	1	1	75	15
151	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.104	260	1	206	52	3	14	4	0	4	25	1	1	27	5
151	NORTH-WEST SOUTH-WEST RAMP	Rural	0.321	300	2	246	53	3	12	3	0	4	28	1	1	96	17
151	NORTH-EAST SOUTH-EAST LOOP	Municipal	0.181	980	5	866	108	12	49	14	2	4	25	1	1	177	20
151	WEST-NORTH WEST-SOUTH RAMP	Rural	0.037	990	6	875	109	12	50	14	2	4	25	1	1	37	4
151	JUNCTION CO RD Y21	Rural	6.572	7500	40	6384	1076	35	145	42	5	101	696	23	30	49290	7071
151	JCT MILITARY RD & JECKLIN LN	Rural	9.584	5600	29	4496	1076	35	145	42	5	101	696	23	30	53670	10312
151	US 61 INTERCHANGE	Rural	1.599	5900	30	4794	1076	35	145	42	5	101	696	23	30	9434	1721
	ROUTE SUMMARY - RURAL		21.768	5967												129894	22116
	ROUTE SUMMARY - MUNICIPAL		1.038	493												512	71