Iowa DOT

Volume of Traffic on the Primary Road System

Route	2006	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2006				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	1950	15	1470	464	7	33	13	2	118	263	19	9	3315	789
20	NORTH JUNCTION US 71	Rural	7.153	1520	12	1124	385	11	54	21	3	85	191	14	7	10873	2754
20	NORTH LIMITS OF EARLY	Rural	0.633	2950	24	2342	583	15	72	29	3	133	299	22	10	1867	369
20	SOUTH LIMITS OF EARLY	Municipal	0.417	3880	34	3285	561	14	68	27	3	129	289	21	10	1618	234
20	INTERSECTION 230TH STREET	Rural	0.083	3580	31	2966	583	15	72	29	3	133	299	22	10	297	48
20	SOUTH JUNCTION US 71	Rural	2.501	3230	27	2620	583	15	72	29	3	133	299	22	10	8078	1458
20	EAST JUNCTION CO RD M50	Rural	2.993	1850	15	1445	390	8	40	16	2	93	209	15	7	5537	1167
20	WEST LIMITS OF SAC CITY	Rural	3.445	2220	18	1786	416	12	55	22	3	93	209	15	7	7648	1433
20	INTERSECTION 16TH STREET	Municipal	0.993	3290	29	2860	401	11	54	21	3	90	201	15	7	3267	398
20	INTERSECTION 5TH STREET	Municipal	0.676	5500	52	5036	412	13	60	24	3	90	201	15	7	3718	279
20	EAST LIMITS OF SAC CITY AT
20	JUNCTION PARK AVE & ASH AVE	Municipal	0.824	5000	47	4541	412	13	60	24	3	90	201	15	7	4120	339
20	JUNCTION IA 196 & CO RD N14	Rural	0.951	3040	27	2585	428	13	63	25	3	93	209	15	7	2891	407
20	WEST LIMITS OF LYTTON	Rural	4.502	2510	21	2031	458	10	45	18	2	110	247	18	8	11300	2062
20	INTERSECTION OAK AVENUE AT
20	WEST LINE OF CALHOUN COUNTY	Municipal	0.497	2110	17	1653	440	9	43	17	2	106	238	17	8	1049	219
	ROUTE SUMMARY - RURAL		23.961	2162												51806	10487
	ROUTE SUMMARY - MUNICIPAL		3.407	4042												13772	1469