Iowa DOT

Volume of Traffic on the Primary Road System

Route	2015	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2015				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
61	31 Dubuque COUNTY
61	EAST LIMITS OF ZWINGLE	Rural	0.273	8600	39	7228	1333	39	191	42	4	101	872	35	47	2348	364
61	NORTH LIMITS OF ZWINGLE	Municipal	0.337	8200	37	6895	1269	37	183	40	4	96	830	33	45	2763	428
61	INTERSECTION CO RD D41	Rural	5.549	8600	39	7228	1333	39	191	42	4	101	872	35	47	47721	7397
61	SOUTH LIMITS OF DUBUQUE	Rural	2.010	8500	38	7050	1413	50	247	54	6	101	872	35	47	17085	2840
61	US 151 INTERCHANGE	Municipal	0.566	8100	36	6719	1345	48	235	52	5	96	830	33	45	4585	761
61	WEST-SOUTH RAMP	Municipal	0.329	140	1	119	20	1	5	1	0	1	11	0	0	0	0
61	NORTH-WEST RAMP	Municipal	0.410	2740	11	2148	581	13	62	14	1	47	406	16	22	0	0
61	SOUTH-WEST LOOP	Municipal	0.329	120	1	100	20	1	3	1	0	1	12	0	0	0	0
61	WEST-NORTH RAMP	Municipal	0.473	2800	12	2319	469	17	84	19	2	33	287	12	16	0	0
61	JCT KEY WEST DR & OLDE DAVENPORT	Municipal	1.413	13800	62	11649	2089	64	315	69	7	156	1348	54	74	19499	2952
61	INTERSECTION MAQUOKETA ST AT
61	NORTH LIMITS OF DUBUQUE	Municipal	1.286	17000	79	14832	2089	64	315	69	7	156	1348	54	74	21862	2686
61	SOUTH LIMITS OF DUBUQUE	Rural	0.199	14100	63	11844	2193	67	330	73	8	164	1416	57	78	2806	436
61	NORTH LIMITS OF DUBUQUE	Municipal	0.140	13400	60	11251	2089	64	315	69	7	156	1348	54	74	1876	292
61	SOUTH JCT US 52 & BELLEVUE ROAD	Rural	0.056	14100	63	11844	2193	67	330	73	8	164	1416	57	78	790	123
61	US 52 NB UNDER BRIDGE	Municipal	0.169	2580	9	2374	198	9	91	14	1	8	62	6	8	436	33
61	E. 11TH STREET INTERCHANGE	Municipal	0.111	21400	70	19303	2027	46	486	72	7	141	1052	94	128	2375	225
61	EAST-NORTH SOUTH-NORTH RAMP	Municipal	0.118	1390	5	1270	115	4	48	7	1	5	41	4	5	0	0
61	NORTH-WEST RAMP	Municipal	0.180	1480	5	1332	143	5	49	7	1	8	60	5	7	0	0
61	KERPER BLVD INTERCHANGE	Municipal	0.640	24200	79	21837	2285	55	584	87	9	155	1152	103	141	15488	1462
61	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.149	4260	14	3858	388	16	173	26	3	17	126	11	16	0	0
61	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.143	4830	16	4418	396	18	188	28	3	16	118	11	14	0	0
61	GREYHOUND ROAD INTERCHANGE	Municipal	0.212	15100	49	13548	1503	21	223	33	3	122	908	81	111	3201	319
61	E-N, E-S, E-W RAMP	Municipal	0.429	2570	9	2408	153	7	76	11	1	6	43	4	5	0	0
61	N-E, S-E, W-E RAMP	Municipal	0.279	3870	13	3706	151	7	72	11	1	6	45	4	5	0	0
61	EAST LIMITS OF DUBUQUE AT
61	WISCONSIN STATE LINE	Municipal	0.736	21600	71	19720	1808	35	370	55	5	134	998	89	121	15898	1331
	ROUTE SUMMARY - RURAL		8.087	8749												70750	11160
	ROUTE SUMMARY - MUNICIPAL		8.449	11179												87983	10489