Iowa DOT

Volume of Traffic on the Primary Road System

Route	2016	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2016				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
57	12 Butler COUNTY
57	JUNCTION CO RD T16	Rural	1.930	1020	4	830	186	12	63	13	2	9	79	3	4	1969	359
57	JUNCTION CO RD T19	Rural	1.563	1210	5	1007	198	14	71	15	2	9	79	3	4	1891	309
57	WEST LIMITS OF APLINGTON	Rural	1.942	1620	6	1313	301	14	71	15	2	18	164	7	10	3146	585
57	INTERSECTION 10TH STREET	Municipal	0.248	2480	11	2196	273	13	67	14	2	16	146	6	9	615	68
57	EAST LIMITS OF APLINGTON	Municipal	0.819	3020	14	2839	167	13	67	14	2	6	58	3	4	2473	137
57	WEST LIMITS OF PARKERSBURG	Rural	3.867	3460	16	3267	177	14	71	15	2	7	62	3	4	13380	684
57	NORTH JCT IA 14 & COATES STREET	Municipal	0.253	2830	13	2650	167	13	67	14	2	6	58	3	4	716	42
57	SOUTH JUNTION IA 14 TO
57	WEST JUNCTION CO RD T47	Rural	2.004	2710	12	2471	227	11	57	12	1	13	119	5	7	5431	455
57	JUNCTION DIAGONAL ROAD	Rural	5.132	2300	10	2113	177	13	64	14	2	8	70	3	4	11804	908
57	NORTH LINE OF GRUNDY COUNTY	Rural	0.585	2870	13	2680	177	13	64	14	2	8	70	3	4	1679	104
	ROUTE SUMMARY - RURAL		17.023	2309												39300	3404
	ROUTE SUMMARY - MUNICIPAL		1.320	2882												3804	247