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
680	78 Pottawattamie COUNTY
680	NEBRASKA STATE LINE TO
680	LOCAL ROAD INTERCHANGE	Rural	1.112	17700	101	16129	1467	54	184	94	19	326	707	23	59	19682	1631
680	I 29 & IA 988 SOUTH INTERCHANGE	Rural	1.952	17700	100	16101	1495	55	187	96	19	333	722	23	60	34550	2918
680	DUPLICATE ROUTE WITH I 29 I 29 NORTH INTERCHANGE TO
680	CO RD L34 INTERCHANGE	Rural	8.198	7200	31	4921	2247	40	135	69	14	582	1262	40	105	59026	18421
680	IA 191 INTERCHANGE	Rural	7.594	7200	31	4942	2226	38	128	65	13	580	1257	40	105	54677	16904
680	I 80 INTERCHANGE	Rural	0.790	7800	34	5459	2305	37	125	64	13	605	1311	42	110	6162	1821
	ROUTE SUMMARY - RURAL		19.646	8862												174097	41695