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
61	31 Dubuque COUNTY
61	EAST LIMITS OF ZWINGLE	Rural	0.273	8900	37	7490	1373	39	199	42	5	100	895	38	54	2430	375
61	NORTH LIMITS OF ZWINGLE	Municipal	0.337	8300	34	6974	1292	37	188	40	5	94	842	36	51	2797	435
61	INTERSECTION CO RD D41	Rural	5.549	8900	37	7490	1373	39	199	42	5	100	895	38	54	49386	7619
61	SOUTH LIMITS OF DUBUQUE	Rural	2.010	8800	36	7308	1456	50	257	54	6	100	895	38	54	17688	2927
61	US 151 INTERCHANGE	Municipal	0.566	8200	33	6798	1369	47	242	51	6	94	842	36	51	4641	775
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	2790	11	2187	592	12	64	13	2	46	412	18	26	0	0
61	SOUTH-WEST LOOP	Municipal	0.329	120	0	99	20	1	3	1	0	1	12	1	1	0	0
61	WEST-NORTH RAMP	Municipal	0.473	2850	12	2361	477	17	87	18	2	32	291	12	17	0	0
61	JCT KEY WEST DR & OLDE DAVENPORT	Municipal	1.413	14000	58	11816	2126	63	324	68	8	152	1368	59	84	19782	3004
61	INTERSECTION MAQUOKETA ST AT
61	NORTH LIMITS OF DUBUQUE	Municipal	1.286	17300	74	15100	2126	63	324	68	8	152	1368	59	84	22248	2734
61	SOUTH LIMITS OF DUBUQUE	Rural	0.199	14500	60	12182	2258	67	344	73	8	162	1453	62	88	2886	449
61	NORTH LIMITS OF DUBUQUE	Municipal	0.140	13600	56	11418	2126	63	324	68	8	152	1368	59	84	1904	298
61	SOUTH JCT US 52 & BELLEVUE ROAD	Rural	0.056	14500	60	12182	2258	67	344	73	8	162	1453	62	88	812	126
61	US 52 NB UNDER BRIDGE	Municipal	0.169	2630	9	2420	201	9	93	13	1	8	62	6	8	444	34
61	E. 11TH STREET INTERCHANGE	Municipal	0.111	21800	69	19668	2063	50	494	71	7	136	1062	101	142	2420	229
61	EAST-NORTH SOUTH-NORTH RAMP	Municipal	0.198	1420	5	1299	117	5	48	7	1	5	41	4	5	0	0
61	EAST-NORTH RAMP	Rural	0.022	20	0	7	13	0	2	0	0	1	8	1	1	0	0
61	SOUTH-NORTH RAMP	Rural	0.019	1400	5	1291	104	5	47	7	1	4	33	3	4	0	0
61	NORTH-WEST RAMP	Municipal	0.180	1510	5	1360	145	5	50	7	1	8	60	6	8	0	0
61	KERPER BLVD INTERCHANGE	Municipal	0.640	24600	78	22196	2326	60	593	85	9	149	1164	111	156	15744	1489
61	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.149	4340	14	3931	395	18	176	25	3	16	127	12	17	0	0
61	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.143	4920	16	4501	403	19	191	27	3	15	119	11	15	0	0
61	GREYHOUND ROAD INTERCHANGE	Municipal	0.212	15400	49	13821	1530	23	226	33	3	117	917	88	124	3265	324
61	E-N, E-S, E-W RAMP	Municipal	0.429	2620	9	2455	156	8	77	11	1	6	43	4	5	0	0
61	N-E, S-E, W-E RAMP	Municipal	0.279	3940	13	3773	154	7	73	10	1	6	46	4	6	0	0
61	EAST LIMITS OF DUBUQUE AT
61	WISCONSIN STATE LINE	Municipal	0.736	22000	71	20089	1840	38	375	54	6	129	1007	96	135	16192	1354
	ROUTE SUMMARY - RURAL		8.128	9009												73202	11496
	ROUTE SUMMARY - MUNICIPAL		8.529	11272												89437	10676