Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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	17900	89	15741	2069	101	435	127	14	165	1147	35	46	49100	5675
75	28TH STREET INTERCHANGE	Municipal	0.567	17900	89	15741	2069	101	435	127	14	165	1147	35	46	10149	1173
75	EAST-NORTH WEST-NORTH RAMP	Municipal	0.275	90	0	82	8	1	3	1	0	0	2	0	0	25	2
75	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.225	3700	20	3467	213	13	54	16	2	15	106	3	4	833	48
75	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.309	4260	22	3986	251	14	60	17	2	19	130	4	5	1316	78
75	NORTH-EAST NORTH-WEST RAMP	Municipal	0.297	80	0	77	3	0	1	0	0	0	2	0	0	24	1
75	46TH STREET INTERCHANGE	Municipal	2.014	10100	48	8436	1616	76	325	95	10	131	914	28	36	20341	3255
75	SOUTH-EAST SOUTH-WEST LOOP	Municipal	0.213	300	2	281	17	1	6	2	0	1	7	0	0	64	4
75	EAST-SOUTH WEST-SOUTH LOOP	Municipal	0.170	410	2	370	38	2	8	2	0	3	21	1	1	70	6
75	IA 376 INERCHANGE	Municipal	0.734	9400	44	7794	1561	73	311	91	10	127	886	27	35	6900	1146
75	SOUTH LINE OF PLYMOUTH COUNTY	Municipal	0.461	17400	41	15219	2140	57	507	100	18	206	1002	103	147	8021	987
	ROUTE SUMMARY - RURAL		2.743	17900												49100	5675
	ROUTE SUMMARY - MUNICIPAL		5.265	9068												47743	6700