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
61	31 Dubuque COUNTY
61	EAST LIMITS OF ZWINGLE	Rural	0.273	8300	46	6969	1285	40	182	41	4	91	854	31	40	2266	351
61	NORTH LIMITS OF ZWINGLE	Municipal	0.337	8100	45	6796	1259	39	179	40	4	90	837	31	40	2730	424
61	INTERSECTION CO RD D41	Rural	5.549	8300	46	6969	1285	40	182	41	4	91	854	31	40	46057	7130
61	SOUTH LIMITS OF DUBUQUE	Rural	2.010	8200	45	6792	1362	51	235	53	6	91	854	31	40	16482	2738
61	US 151 INTERCHANGE	Municipal	0.566	8000	44	6622	1334	50	230	52	5	90	837	31	40	4528	755
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	2720	14	2130	576	13	60	13	1	44	410	15	20	0	0
61	SOUTH-WEST LOOP	Municipal	0.329	120	1	99	20	1	3	1	0	1	13	0	0	0	0
61	WEST-NORTH RAMP	Municipal	0.473	2780	15	2299	465	18	83	19	2	31	289	11	15	0	0
61	JCT KEY WEST DR & OLDE DAVENPORT	Municipal	1.413	13700	77	11551	2072	67	309	69	7	145	1360	50	66	19358	2928
61	INTERSECTION MAQUOKETA ST AT
61	NORTH LIMITS OF DUBUQUE	Municipal	1.286	16900	98	14730	2072	67	309	69	7	145	1360	50	66	21733	2665
61	SOUTH LIMITS OF DUBUQUE	Rural	0.199	13600	76	11409	2115	68	315	71	7	149	1388	51	67	2706	421
61	NORTH LIMITS OF DUBUQUE	Municipal	0.140	13300	74	11154	2072	67	309	69	7	145	1360	50	66	1862	290
61	SOUTH JCT US 52 & BELLEVUE ROAD	Rural	0.056	13600	76	11409	2115	68	315	71	7	149	1388	51	67	762	118
61	US 52 NB UNDER BRIDGE	Municipal	0.166	2560	9	2355	196	9	91	13	2	10	61	5	6	425	33
61	E. 11TH STREET INTERCHANGE	Municipal	0.112	21200	69	19118	2011	47	481	68	10	178	1046	77	103	2374	225
61	EAST-NORTH SOUTH-NORTH RAMP	Municipal	0.118	1380	5	1260	115	5	48	7	1	7	41	3	4	0	0
61	NORTH-WEST RAMP	Municipal	0.180	1470	5	1323	142	5	49	7	1	10	60	4	5	0	0
61	KERPER BLVD INTERCHANGE	Municipal	0.641	24000	78	21653	2267	56	578	82	12	195	1146	85	113	15384	1453
61	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.149	4230	14	3831	385	17	172	24	3	21	126	9	12	0	0
61	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.143	4790	16	4381	393	18	187	26	4	20	118	9	12	0	0
61	GREYHOUND ROAD INTERCHANGE	Municipal	0.212	15000	49	13459	1491	21	221	31	4	154	903	67	89	3180	316
61	E-N, E-S, E-W RAMP	Municipal	0.429	2550	9	2389	152	7	75	11	2	7	43	3	4	0	0
61	N-E, S-E, W-E RAMP	Municipal	0.279	3840	13	3676	150	7	71	10	1	8	45	3	4	0	0
61	EAST LIMITS OF DUBUQUE AT
61	WISCONSIN STATE LINE	Municipal	0.736	21400	71	19535	1793	35	366	52	7	169	992	73	97	15750	1320
	ROUTE SUMMARY - RURAL		8.087	8442												68273	10758
	ROUTE SUMMARY - MUNICIPAL		8.448	11097												87324	10409