Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				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
75	97 Woodbury COUNTY
75	DUPLICATE ROUTE WITH US 20 US 20 & IA 12 INTERCHANGE TO
75	EAST LIMITS OF SIOUX CITY	Rural	2.743	14100	75	11833	2192	90	397	111	12	205	1299	34	43	38676	6013
75	28TH STREET INTERCHANGE	Municipal	0.567	13800	73	11587	2140	89	391	109	12	200	1265	33	42	7825	1213
75	EAST-NORTH WEST-NORTH RAMP	Municipal	0.275	60	0	51	9	0	1	0	0	1	7	0	0	17	2
75	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.225	1650	9	1495	146	9	40	11	1	11	69	2	2	371	33
75	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.309	1670	10	1514	147	7	32	9	1	13	81	2	2	516	45
75	NORTH-EAST NORTH-WEST RAMP	Municipal	0.297	100	1	94	6	0	1	0	0	1	4	0	0	30	2
75	46TH STREET INTERCHANGE	Municipal	2.014	10500	54	8585	1861	73	319	89	10	178	1126	29	37	21147	3748
75	SOUTH-EAST SOUTH-WEST LOOP	Municipal	0.213	820	5	775	40	3	15	4	0	2	14	0	0	175	9
75	EAST-SOUTH WEST-SOUTH LOOP	Municipal	0.170	660	4	619	37	3	12	3	0	2	15	0	0	112	6
75	IA 376 INERCHANGE	Municipal	0.734	9000	45	7172	1783	66	291	81	9	173	1097	28	36	6606	1309
75	SOUTH LINE OF PLYMOUTH COUNTY	Municipal	0.461	17400	31	14916	2452	56	536	86	10	267	1219	108	170	8021	1130
	ROUTE SUMMARY - RURAL		2.743	14100												38676	6013
	ROUTE SUMMARY - MUNICIPAL		5.265	8513												44820	7497