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
151	31 Dubuque COUNTY
151	IA 136 INTERCHANGE	Rural	0.971	8000	32	6593	1375	40	206	43	5	99	889	38	54	7768	1335
151	WEST-NORTH WEST-SOUTH RAMP	Rural	0.091	560	2	504	53	5	23	5	1	2	16	1	1	0	0
151	WEST-NOTTH WEST-SOUTH RAMP	Municipal	0.068	520	2	469	49	4	22	5	1	2	15	1	1	0	0
151	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.247	520	2	469	49	4	22	5	1	2	15	1	1	0	0
151	NORTH-WEST SOUTH-WEST RAMP	Rural	0.433	470	2	412	56	3	15	3	0	3	29	1	1	0	0
151	NORTH-EAST SOUTH-EAST LOOP	Rural	0.099	630	3	549	78	6	31	6	1	3	28	1	1	0	0
151	NORTH-EAST SOUTH-EAST LOOP	Municipal	0.047	600	3	524	73	6	29	6	1	3	26	1	1	0	0
151	NORTH-EAST SOUTH-EAST LOOP	Municipal	0.103	600	3	524	73	6	29	6	1	3	26	1	1	0	0
151	EAST-NORTH EAST-SOUTH LOOP	Rural	0.224	560	2	458	100	6	29	6	1	5	49	2	3	0	0
151	INDUSTRIAL ROAD INTERCHANGE	Rural	1.539	7600	30	6184	1386	49	251	53	6	94	845	36	51	11696	2133
151	EAST-NORTH EAST-SOUTH RAMP	Rural	0.298	1090	5	981	105	9	45	10	1	4	33	1	1	0	0
151	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.288	330	1	245	84	4	22	5	1	5	44	2	3	0	0
151	WEST-NORTH WEST-SOUTH RAMP	Rural	0.104	350	1	258	90	5	23	5	1	5	47	2	3	0	0
151	NORTH-WEST SOUTH-WEST RAMP	Rural	0.321	470	2	380	88	4	22	5	1	5	46	2	3	0	0
151	NORTH-EAST SOUTH-EAST LOOP	Municipal	0.181	1040	5	917	118	10	52	11	1	4	35	2	3	0	0
151	NORTH-EAST SOUTH-EAST LOOP	Rural	0.037	1100	5	970	125	11	55	12	1	4	38	2	3	0	0
151	JUNCTION CO RD Y21	Rural	6.572	8000	32	6577	1391	55	283	60	7	90	811	35	50	52576	9142
151	JCT MILITARY RD & JECKLIN LN	Rural	9.584	6100	24	4813	1264	38	194	41	5	90	811	35	50	58462	12114
151	WEST LIMITS OF DUBUQUE	Rural	1.108	6300	25	5011	1264	38	194	41	5	90	811	35	50	6980	1401
151	US 61 INTERCHANGE	Municipal	0.491	5900	23	4688	1189	36	183	39	4	85	763	33	47	2897	584
	ROUTE SUMMARY - RURAL		21.381	6477												137482	26125
	ROUTE SUMMARY - MUNICIPAL		1.425	2410												2897	584