Iowa DOT

Volume of Traffic on the Primary Road System

Route	2014	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2014				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	7500	41	6171	1288	41	188	42	4	91	849	31	40	7283	1251
151	WEST-NORTH WEST-SOUTH RAMP	Rural	0.091	520	3	468	49	5	21	5	0	2	15	1	1	0	0
151	WEST-NOTTH WEST-SOUTH RAMP	Municipal	0.068	510	3	459	48	4	20	5	0	2	15	1	1	0	0
151	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.247	510	3	459	48	4	20	5	0	2	15	1	1	0	0
151	NORTH-WEST SOUTH-WEST RAMP	Rural	0.433	440	3	385	52	3	13	3	0	3	28	1	1	0	0
151	NORTH-EAST SOUTH-EAST LOOP	Rural	0.099	590	3	514	73	6	28	6	1	3	27	1	1	0	0
151	NORTH-EAST SOUTH-EAST LOOP	Municipal	0.047	580	3	505	71	6	27	6	1	3	26	1	1	0	0
151	NORTH-EAST SOUTH-EAST LOOP	Municipal	0.103	580	3	505	71	6	27	6	1	3	26	1	1	0	0
151	EAST-NORTH EAST-SOUTH LOOP	Rural	0.224	520	3	424	94	6	27	6	1	5	46	2	2	0	0
151	INDUSTRIAL ROAD INTERCHANGE	Rural	1.539	7100	38	5764	1298	50	230	52	5	86	807	30	39	10927	1998
151	EAST-NORTH EAST-SOUTH RAMP	Rural	0.298	1020	6	915	99	9	42	9	1	3	32	1	1	0	0
151	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.288	320	2	236	82	4	20	5	0	5	44	2	2	0	0
151	WEST-NORTH WEST-SOUTH RAMP	Rural	0.104	330	2	244	84	5	21	5	0	5	44	2	2	0	0
151	NORTH-WEST SOUTH-WEST RAMP	Rural	0.321	440	2	355	82	4	20	5	0	5	44	2	2	0	0
151	NORTH-EAST SOUTH-EAST LOOP	Municipal	0.181	1010	6	889	115	11	50	11	1	4	35	1	1	0	0
151	NORTH-EAST SOUTH-EAST LOOP	Rural	0.037	1030	6	907	117	11	51	11	1	4	36	1	1	0	0
151	JUNCTION CO RD Y21	Rural	6.572	7500	41	6157	1302	56	259	58	6	83	775	28	37	49290	8557
151	JCT MILITARY RD & JECKLIN LN	Rural	9.584	5700	30	4488	1183	39	177	40	4	83	775	28	37	54629	11338
151	WEST LIMITS OF DUBUQUE	Rural	1.108	5900	31	4685	1183	39	177	40	4	83	775	28	37	6537	1311
151	US 61 INTERCHANGE	Municipal	0.491	5800	31	4610	1159	38	174	39	4	81	759	28	37	2848	569
	ROUTE SUMMARY - RURAL		21.381	6061												128666	24455
	ROUTE SUMMARY - MUNICIPAL		1.425	2365												2848	569