Iowa DOT

Volume of Traffic on the Primary Road System

Route	2015	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2015				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
12	75 Plymouth COUNTY
12	NORTH JUNCTION CO RD K18	Rural	5.338	1710	8	1479	223	11	53	12	1	14	121	5	6	9128	1190
12	JUNCTION CO RD C38	Rural	9.796	1340	6	1044	291	11	53	12	1	21	178	7	9	13127	2851
12	SOUTH LIMITS OF WESTFIELD	Rural	0.228	2000	9	1700	291	11	53	12	1	21	178	7	9	456	66
12	NORTH LIMITS OF WESTFIELD	Municipal	0.279	2000	9	1700	291	11	53	12	1	21	178	7	9	558	81
12	SOUTH JUNCTION IA 3	Rural	0.256	2000	9	1700	291	11	53	12	1	21	178	7	9	512	74
12	DUPLICATE ROUTE WITH IA 3 NORTH JUNCTION IA 3 TO
12	JUNCTION RIVER RD & REED ST	Municipal	0.433	2990	10	2706	274	11	114	17	2	13	97	9	12	1295	119
12	JUNCTION BIG SIOUX RIVER ROAD	Municipal	0.334	2590	8	2308	274	11	114	17	2	13	97	9	12	865	92
12	EAST LIMITS OF AKRON	Municipal	0.562	1720	8	1486	226	13	66	14	1	13	108	4	5	967	127
12	JUNCTION CO RD C16	Rural	0.061	1720	8	1486	226	13	66	14	1	13	108	4	5	105	14
12	JUNCTION CO RD C12	Rural	4.410	1140	5	909	226	13	66	14	1	13	108	4	5	5027	997
12	SOUTH LINE OF SIOUX COUNTY AT
12	SOUTH LIMITS OF CHATSWORTH	Rural	0.912	1140	5	909	226	13	66	14	1	13	108	4	5	1040	206
	ROUTE SUMMARY - RURAL		21.001	1400												29395	5398
	ROUTE SUMMARY - MUNICIPAL		1.608	2291												3685	419