Iowa DOT

Volume of Traffic on the Primary Road System

Route	2007	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2007				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	16600	134	14481	1982	109	308	92	7	432	922	31	80	18243	2178
680	I 29 & CO RD G37 S. INTERCHANGE	Rural	1.943	16600	134	14469	1994	108	307	92	7	436	931	32	81	32254	3874
680	DUPLICATE ROUTE WITH I 29 I 29 NORTH INTERCHANGE TO
680	CO RD L34 INTERCHANGE	Rural	8.289	5600	26	2785	2789	42	118	35	3	764	1631	56	141	46418	23118
680	IA 191 & CO RD G8L INTERCHANGE	Rural	7.587	5600	26	2750	2824	46	130	39	3	768	1639	56	142	42487	21426
680	I 80 INTERCHANGE	Rural	0.816	6400	32	3484	2883	46	131	39	3	785	1676	57	146	5222	2353
	ROUTE SUMMARY - RURAL		19.734	7329												144624	52949