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
20	81 Sac COUNTY
20	JUNCTION IA 110	Rural	1.700	2150	9	1606	535	17	74	22	2	50	345	11	14	3655	910
20	NORTH JUNCTION US 71	Rural	7.153	1990	9	1595	386	9	39	11	1	38	268	8	11	14234	2761
20	NORTH LIMITS OF EARLY	Rural	0.633	3900	19	3350	531	20	87	26	3	47	325	10	13	2469	336
20	SOUTH LIMITS OF EARLY	Municipal	0.417	3900	19	3350	531	20	87	26	3	47	325	10	13	1626	221
20	INTERSECTION 230TH STREET	Rural	0.083	3900	19	3350	531	20	87	26	3	47	325	10	13	324	44
20	SOUTH JUNCTION US 71	Rural	2.501	3390	16	2869	505	16	71	21	2	47	325	10	13	8478	1263
20	EAST JUNCTION CO RD M50	Rural	2.993	2130	9	1663	458	13	57	17	2	44	304	9	12	6375	1371
20	WEST LIMITS OF SAC CITY	Rural	3.445	2680	12	2191	476	16	69	20	2	44	304	9	12	9233	1640
20	INTERSECTION 16TH STREET	Municipal	0.993	3520	17	3018	484	17	74	22	2	44	304	9	12	3495	481
20	INTERSECTION 5TH STREET	Municipal	0.676	5300	27	4777	496	19	82	24	3	44	304	9	12	3583	335
20	EAST LIMITS OF SAC CITY AT
20	JUNCTION PARK AVE & ASH AVE	Municipal	0.824	5100	25	4502	572	30	130	38	4	44	304	9	12	4202	471
20	JUNCTION IA 196 & CO RD N14	Rural	0.951	3370	16	2806	548	27	115	34	4	44	304	9	12	3205	521
20	WEST LIMITS OF LYTTON	Rural	4.502	2750	12	2210	527	14	62	18	2	51	355	11	14	12381	2373
20	INTERSECTION OAK AVENUE AT
20	WEST LINE OF CALHOUN COUNTY	Municipal	0.497	2750	12	2210	527	14	62	18	2	51	355	11	14	1367	262
	ROUTE SUMMARY - RURAL		23.961	2519												60354	11219
	ROUTE SUMMARY - MUNICIPAL		3.407	4189												14273	1770