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
75	97 Woodbury COUNTY
75	DUPLICATE ROUTE WITH US 20 US 20 & IA 12 INTERCHANGE TO
75	SOUTH LIMITS OF SIOUX CITY	Rural	0.998	18500	108	16256	2136	104	477	107	11	129	1206	44	57	18463	2132
75	NORTH LIMITS OF SOUIX CITY	Municipal	0.509	17800	104	15636	2060	100	460	103	11	124	1163	43	56	9060	1049
75	EAST LIMITS OF SOUIX CITY	Municipal	1.236	17800	104	15636	2060	100	460	103	11	124	1163	43	56	22001	2546
75	28TH STREET INTERCHANGE	Municipal	0.567	17600	103	15465	2032	99	453	102	11	123	1148	42	55	9979	1152
75	EAST-NORTH WEST-NORTH RAMP	Municipal	0.275	90	1	81	8	1	3	1	0	0	3	0	0	0	0
75	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.225	3640	23	3408	210	12	57	13	1	11	107	4	5	0	0
75	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.309	4190	26	3917	247	14	63	14	1	14	130	5	6	0	0
75	NORTH-EAST NORTH-WEST RAMP	Municipal	0.297	80	1	76	3	0	1	0	0	0	2	0	0	0	0
75	46TH STREET INTERCHANGE	Municipal	2.014	9900	55	8258	1587	74	339	76	8	98	915	33	43	19939	3196
75	SOUTH-EAST SOUTH-WEST LOOP	Municipal	0.213	300	2	282	17	1	6	1	0	1	7	0	0	0	0
75	EAST-SOUTH WEST-SOUTH LOOP	Municipal	0.170	400	2	359	38	2	8	2	0	2	22	1	1	0	0
75	IA 376 INERCHANGE	Municipal	0.734	9300	51	7715	1534	71	326	73	8	95	887	32	42	6826	1126
75	SOUTH LINE OF PLYMOUTH COUNTY	Municipal	0.461	17100	54	14942	2102	51	531	75	11	182	1067	79	105	7883	969
	ROUTE SUMMARY - RURAL		0.998	18500												18463	2132
	ROUTE SUMMARY - MUNICIPAL		7.010	11124												75688	10038