Iowa DOT

Volume of Traffic on the Primary Road System

Route	2003	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2003				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	1.699	1890	13	1426	451	4	32	15	3	98	269	19	11	3211	766
20	NORTH JUNCTION US 71	Rural	7.154	1480	10	1096	374	6	51	24	5	71	194	14	8	10588	2676
20	NORTH LIMITS OF EARLY	Rural	0.629	2860	21	2273	566	8	68	32	6	112	305	22	13	1799	356
20	SOUTH LIMITS OF EARLY	Municipal	0.416	3910	30	3314	566	8	68	32	6	112	305	22	13	1627	235
20	INTERSECTION 230TH STREET	Rural	0.090	3470	26	2878	566	8	68	32	6	112	305	22	13	312	51
20	SOUTH JUNCTION US 71	Rural	2.495	3130	23	2541	566	8	68	32	6	112	305	22	13	7809	1412
20	EAST JUNCTION CO RD M50	Rural	2.997	1790	13	1398	379	5	38	18	4	78	212	15	8	5365	1136
20	WEST LIMITS OF SAC CITY	Rural	3.455	2150	16	1730	404	7	53	25	5	78	212	15	8	7428	1396
20	INTERSECTION 16TH STREET	Municipal	0.984	3310	26	2879	404	7	53	25	5	78	212	15	8	3257	398
20	INTERSECTION 5TH STREET	Municipal	0.665	5500	46	5039	415	7	60	28	6	78	212	15	8	3658	276
20	EAST LIMITS OF SAC CITY AT
20	JUNCTION PARK AVE & ASH AVE	Municipal	0.822	4990	41	4533	415	7	60	28	6	78	212	15	8	4102	341
20	JUNCTION IA 196 & CO RD N14	Rural	0.954	2940	23	2502	415	7	60	28	6	78	212	15	8	2805	396
20	WEST LIMITS OF LYTTON	Rural	4.506	2430	18	1967	444	5	43	21	4	92	251	18	11	10950	2001
20	INTERSECTION OAK AVENUE AT
20	WEST LINE OF CALHOUN COUNTY	Municipal	0.494	2120	15	1661	444	5	43	21	4	92	251	18	11	1047	219
	ROUTE SUMMARY - RURAL		23.979	2096												50267	10190
	ROUTE SUMMARY - MUNICIPAL		3.381	4049												13691	1469