Iowa DOT

Volume of Traffic on the Primary Road System

Route	2005	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2005				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	1940	13	1464	462	6	33	14	2	115	265	18	9	3298	785
20	NORTH JUNCTION US 71	Rural	7.153	1510	10	1115	384	9	54	23	3	83	192	13	7	10801	2747
20	NORTH LIMITS OF EARLY	Rural	0.633	2940	21	2338	580	12	71	30	4	131	300	21	10	1861	367
20	SOUTH LIMITS OF EARLY	Municipal	0.417	3960	31	3356	573	12	70	30	4	129	297	21	10	1651	239
20	INTERSECTION 230TH STREET	Rural	0.083	3560	27	2953	580	12	71	30	4	131	300	21	10	295	48
20	SOUTH JUNCTION US 71	Rural	2.501	3210	24	2605	580	12	71	30	4	131	300	21	10	8028	1451
20	EAST JUNCTION CO RD M50	Rural	2.993	1840	13	1439	388	7	40	17	2	91	209	14	7	5507	1161
20	WEST LIMITS OF SAC CITY	Rural	3.445	2210	16	1780	414	10	56	24	3	91	209	14	7	7613	1426
20	INTERSECTION 16TH STREET	Municipal	0.993	3350	27	2914	409	10	55	24	3	90	207	14	7	3327	406
20	INTERSECTION 5TH STREET	Municipal	0.676	5600	47	5132	420	11	62	26	3	90	207	14	7	3786	284
20	EAST LIMITS OF SAC CITY AT
20	JUNCTION PARK AVE & ASH AVE	Municipal	0.824	5100	43	4637	420	11	62	26	3	90	207	14	7	4202	346
20	JUNCTION IA 196 & CO RD N14	Rural	0.951	3020	24	2571	425	11	62	27	3	91	209	14	7	2872	404
20	WEST LIMITS OF LYTTON	Rural	4.502	2500	19	2025	456	8	45	19	2	108	248	17	8	11255	2053
20	INTERSECTION OAK AVENUE AT
20	WEST LINE OF CALHOUN COUNTY	Municipal	0.497	2150	15	1685	449	8	44	19	2	106	244	17	8	1069	223
	ROUTE SUMMARY - RURAL		23.961	2151												51530	10442
	ROUTE SUMMARY - MUNICIPAL		3.407	4119												14035	1498