Iowa DOT

Volume of Traffic on the Primary Road System

Route	2004	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2004				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	1930	13	1456	461	5	33	15	2	99	277	20	10	3279	783
20	NORTH JUNCTION US 71	Rural	7.154	1510	10	1117	383	8	53	24	4	72	200	14	8	10803	2740
20	NORTH LIMITS OF EARLY	Rural	0.629	2930	21	2330	579	11	70	32	5	113	314	22	12	1843	364
20	SOUTH LIMITS OF EARLY	Municipal	0.416	3960	30	3357	573	11	69	31	5	112	311	22	12	1647	238
20	INTERSECTION 230TH STREET	Rural	0.090	3550	26	2944	579	11	70	32	5	113	314	22	12	320	52
20	SOUTH JUNCTION US 71	Rural	2.495	3200	23	2597	579	11	70	32	5	113	314	22	12	7984	1445
20	EAST JUNCTION CO RD M50	Rural	2.997	1830	13	1430	387	6	39	18	3	79	219	16	8	5485	1160
20	WEST LIMITS OF SAC CITY	Rural	3.455	2200	16	1771	413	8	55	25	4	79	219	16	8	7601	1427
20	INTERSECTION 16TH STREET	Municipal	0.984	3350	26	2915	409	8	54	24	4	78	217	16	8	3296	402
20	INTERSECTION 5TH STREET	Municipal	0.665	5600	46	5133	420	9	61	27	5	78	217	16	8	3724	279
20	EAST LIMITS OF SAC CITY AT
20	JUNCTION PARK AVE & ASH AVE	Municipal	0.822	5100	42	4638	420	9	61	27	5	78	217	16	8	4192	345
20	JUNCTION IA 196 & CO RD N14	Rural	0.954	3010	23	2562	424	9	61	28	5	79	219	16	8	2872	404
20	WEST LIMITS OF LYTTON	Rural	4.506	2490	18	2017	455	7	45	20	3	93	259	19	10	11220	2050
20	INTERSECTION OAK AVENUE AT
20	WEST LINE OF CALHOUN COUNTY	Municipal	0.494	2150	15	1686	449	7	43	20	3	92	256	18	9	1062	222
	ROUTE SUMMARY - RURAL		23.979	2144												51407	10425
	ROUTE SUMMARY - MUNICIPAL		3.381	4118												13921	1486