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
680	78 Pottawattamie COUNTY
680	NEBRASKA STATE LINE TO
680	LOCAL ROAD INTERCHANGE	Rural	1.099	16700	113	14590	1994	118	308	86	7	407	960	28	79	18353	2191
680	I 29 & CO RD G37 S. INTERCHANGE	Rural	1.943	16700	113	14578	2006	118	307	85	7	411	970	28	80	32448	3898
680	DUPLICATE ROUTE WITH I 29 I 29 NORTH INTERCHANGE TO
680	CO RD L34 INTERCHANGE	Rural	8.289	5600	22	2772	2806	45	117	33	3	720	1699	49	140	46418	23259
680	IA 191 & CO RD G8L INTERCHANGE	Rural	7.594	5600	21	2737	2841	50	130	36	3	724	1708	49	141	42526	21575
680	I 80 INTERCHANGE	Rural	0.816	6400	27	3472	2900	50	130	36	3	740	1746	50	143	5222	2366
	ROUTE SUMMARY - RURAL		19.741	7344												144967	53289