Iowa DOT

Volume of Traffic on the Primary Road System

Route	2013	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2013				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	8100	40	6800	1260	39	176	42	4	100	832	29	37	2211	344
61	NORTH LIMITS OF ZWINGLE	Municipal	0.337	8100	40	6800	1260	39	176	42	4	100	832	29	37	2730	425
61	INTERSECTION CO RD D41	Rural	5.549	8100	40	6800	1260	39	176	42	4	100	832	29	37	44947	6992
61	SOUTH LIMITS OF DUBUQUE	Rural	1.999	8000	39	6626	1335	51	226	55	6	100	832	29	37	15992	2669
61	US 151 INTERCHANGE	Municipal	0.577	8000	39	6626	1335	51	226	55	6	100	832	29	37	4616	770
61	WEST-SOUTH RAMP	Municipal	0.329	140	1	120	20	1	5	1	0	1	11	0	0	46	7
61	NORTH-WEST RAMP	Municipal	0.410	2720	13	2132	576	13	59	14	1	49	407	14	18	1115	236
61	SOUTH-WEST LOOP	Municipal	0.329	120	1	99	20	1	3	1	0	2	13	0	0	39	7
61	WEST-NORTH RAMP	Municipal	0.473	2780	14	2302	465	18	81	20	2	34	287	10	13	1315	220
61	JCT KEY WEST DR & OLDE DAVENPORT	Municipal	1.413	13700	69	11557	2074	68	303	73	8	162	1352	47	60	19358	2931
61	INTERSECTION MAQUOKETA ST AT
61	NORTH LIMITS OF DUBUQUE	Municipal	1.286	16900	87	14739	2074	68	303	73	8	162	1352	47	60	21733	2667
61	SOUTH LIMITS OF DUBUQUE	Rural	0.199	13300	66	11160	2074	68	303	73	8	162	1352	47	60	2647	413
61	NORTH LIMITS OF DUBUQUE	Municipal	0.140	13300	66	11160	2074	68	303	73	8	162	1352	47	60	1862	290
61	SOUTH JCT US 52 & BELLEVUE ROAD	Rural	0.056	13300	66	11160	2074	68	303	73	8	162	1352	47	60	745	116
61	US 52 NB UNDER BRIDGE	Municipal	0.173	2560	11	2353	196	9	85	17	3	10	58	6	8	443	34
61	E. 11TH STREET INTERCHANGE	Municipal	0.113	21200	86	19101	2013	47	453	90	17	175	999	97	134	2396	227
61	EAST-NORTH SOUTH-NORTH RAMP	Municipal	0.118	1380	6	1259	115	5	45	9	2	7	39	4	5	163	14
61	NORTH-WEST RAMP	Municipal	0.180	1470	6	1322	142	5	46	9	2	10	57	6	8	265	26
61	KERPER BLVD INTERCHANGE	Municipal	0.639	24000	98	21632	2270	56	544	108	21	192	1095	107	147	15336	1451
61	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.149	4230	17	3828	385	17	161	32	6	21	120	12	16	630	57
61	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.143	4790	20	4377	393	18	175	35	7	20	112	11	15	685	56
61	GREYHOUND ROAD INTERCHANGE	Municipal	0.212	15000	61	13448	1492	21	207	41	8	151	863	84	116	3180	316
61	E-N, E-S, E-W RAMP	Municipal	0.429	2550	11	2387	152	7	70	14	3	7	41	4	5	1094	65
61	N-E, S-E, W-E RAMP	Municipal	0.279	3840	17	3673	150	7	66	13	3	8	43	4	6	1071	42
61	EAST LIMITS OF DUBUQUE AT
61	WISCONSIN STATE LINE	Municipal	0.736	21400	88	19518	1794	35	344	68	13	166	947	92	127	15750	1320
	ROUTE SUMMARY - RURAL		8.076	8239												66542	10534
	ROUTE SUMMARY - MUNICIPAL		8.465	11084												93827	11161