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
680	78 Pottawattamie COUNTY
680	NEBRASKA STATE LINE TO
680	LOCAL ROAD INTERCHANGE	Rural	1.102	18400	142	16340	1917	115	314	100	8	340	939	30	71	20277	2113
680	I 29 & CO RD G37 S. INTERCHANGE	Rural	2.055	18400	142	16323	1934	115	312	99	8	345	952	31	72	37812	3974
680	DUPLICATE ROUTE WITH I 29 I 29 NORTH INTERCHANGE TO
680	CO RD L34 INTERCHANGE	Rural	8.153	6900	40	4594	2266	24	65	21	2	531	1466	47	111	56256	18475
680	IA 191 & CO RD G8L INTERCHANGE	Rural	7.560	7100	42	4791	2267	23	64	20	2	532	1468	47	111	53676	17139
680	I 80 INTERCHANGE	Rural	0.823	7700	46	5336	2318	25	69	22	2	542	1497	48	113	6337	1908
	ROUTE SUMMARY - RURAL		19.693	8854												174358	43609