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
78	92 Washington COUNTY
78	EAST JCT IA 1 & BENTON ST TO
78	EAST LIMITS OF BRIGHTON	Municipal	0.653	920	7	704	209	5	43	22	5	33	90	6	4	601	136
78	NORTH LINE OF JEFFERSON COUNTY	Rural	0.863	920	7	704	209	5	43	22	5	33	90	6	4	794	180
	ROUTE SUMMARY - RURAL		0.863	920												794	180
	ROUTE SUMMARY - MUNICIPAL		0.653	920												601	136