Iowa DOT

Volume of Traffic on the Primary Road System

Route	2005	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2005				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
71	21 Clay COUNTY
71	NORTH JUNCTION IA 10	Rural	1.000	3860	30	3304	525	16	90	38	5	106	244	17	8	3860	525
71	INTERSECTION CO RD B53	Rural	5.935	3370	26	2852	492	17	98	42	5	93	214	15	7	20001	2920
71	JUNCTION CO RD B40	Rural	4.010	3670	29	3149	492	17	98	42	5	93	214	15	7	14717	1973
71	SOUTH LIMITS OF SPENCER	Rural	2.611	4830	39	4298	492	17	98	42	5	93	214	15	7	12611	1285
71	NORTH LIMITS OF SPENCER AT
71	INTERSECTION 25TH STREET SOUTH	Municipal	0.414	4770	39	4244	486	17	97	42	5	92	211	15	7	1975	201
71	WEST LIMITS OF SPENCER	Rural	0.509	4830	39	4298	492	17	98	42	5	93	214	15	7	2458	250
71	INTERSECTION 4TH AVENUE SW	Municipal	0.984	6200	52	5661	486	17	97	42	5	92	211	15	7	6101	478
71	SOUTH JCT US 18 & GRAND PLAZA DR	Municipal	0.359	12000	104	11365	529	21	123	53	7	92	211	15	7	4308	190
71	DUPLICATE ROUTE WITH US 18 NORTH JCT US 18 & EAST 44TH ST AT NORTH LIMITS OF SPENCER TO
71	INTERSECTION CO RD B17	Rural	1.969	10100	86	9323	690	38	221	95	12	92	211	15	7	19887	1359
71	INTERSECTION CO RD B14	Rural	1.995	8600	72	7837	690	38	221	95	12	92	211	15	7	17157	1377
71	SOUTH LINE OF DICKINSON COUNTY	Rural	0.972	8900	75	8135	690	38	221	95	12	92	211	15	7	8651	671
	ROUTE SUMMARY - RURAL		19.001	5228												99342	10360
	ROUTE SUMMARY - MUNICIPAL		1.757	7048												12384	869