Iowa DOT

Volume of Traffic on the Primary Road System

Route	2002	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2002				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	1.709	1940	14	1532	393	7	61	31	7	70	193	14	10	3315	672
20	NORTH JUNCTION US 71	Rural	7.160	1810	13	1444	353	6	56	29	7	63	172	12	8	12960	2527
20	NORTH LIMITS OF EARLY	Rural	0.615	3750	29	3159	562	6	56	29	7	114	313	22	15	2306	346
20	SOUTH LIMITS OF EARLY	Municipal	0.410	3390	26	2802	562	6	56	29	7	114	313	22	15	1390	230
20	INTERSECTION 230TH STREET	Rural	0.087	3750	29	3159	562	6	56	29	7	114	313	22	15	326	49
20	SOUTH JUNCTION US 71	Rural	2.517	3150	24	2564	562	6	56	29	7	114	313	22	15	7929	1415
20	EAST JUNCTION CO RD M50	Rural	2.977	1940	14	1505	421	7	63	32	7	76	210	15	10	5775	1253
20	WEST LIMITS OF SAC CITY	Rural	3.431	2650	20	2153	476	10	95	49	11	76	210	15	10	9092	1633
20	INTERSECTION 16TH STREET	Municipal	1.001	3450	27	2926	497	12	107	55	12	76	210	15	10	3453	497
20	INTERSECTION 5TH STREET	Municipal	0.702	6200	52	5650	497	12	107	55	12	76	210	15	10	4352	349
20	EAST LIMITS OF SAC CITY AT
20	JUNCTION PARK AVE & ASH AVE	Municipal	0.814	5300	44	4758	497	12	107	55	12	76	210	15	10	4314	405
20	JUNCTION IA 196 & CO RD N14	Rural	0.945	2960	22	2418	519	13	120	61	14	76	210	15	10	2797	490
20	WEST LIMITS OF LYTTON	Rural	4.500	2340	17	1857	465	8	74	38	9	82	226	16	11	10530	2093
20	INTERSECTION OAK AVENUE AT
20	WEST LINE OF CALHOUN COUNTY	Municipal	0.491	2120	15	1640	465	8	74	38	9	82	226	16	11	1041	228
	ROUTE SUMMARY - RURAL		23.941	2299												55030	10478
	ROUTE SUMMARY - MUNICIPAL		3.418	4257												14550	1709