Iowa DOT

Volume of Traffic on the Primary Road System

Route	2006	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2006				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	3880	34	3317	528	19	90	36	4	109	244	18	8	3880	528
71	INTERSECTION CO RD B53	Rural	5.935	3390	30	2865	495	21	99	39	5	95	213	16	7	20120	2938
71	JUNCTION CO RD B40	Rural	4.010	3690	33	3162	495	21	99	39	5	95	213	16	7	14797	1985
71	SOUTH LIMITS OF SPENCER	Rural	2.611	4850	44	4310	495	21	99	39	5	95	213	16	7	12663	1292
71	NORTH LIMITS OF SPENCER AT
71	INTERSECTION 25TH STREET SOUTH	Municipal	0.414	4680	43	4161	476	20	95	38	5	92	205	15	7	1938	197
71	WEST LIMITS OF SPENCER	Rural	0.509	4850	44	4310	495	21	99	39	5	95	213	16	7	2469	252
71	INTERSECTION 4TH AVENUE SW	Municipal	0.984	6100	57	5566	476	20	95	38	5	92	205	15	7	6002	468
71	SOUTH JCT US 18 & GRAND PLAZA DR	Municipal	0.359	11800	115	11165	519	26	121	48	6	92	205	15	7	4236	186
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	10200	97	9408	694	47	222	89	11	94	210	15	7	20084	1366
71	INTERSECTION CO RD B14	Rural	1.995	8600	81	7825	694	47	222	89	11	94	210	15	7	17157	1385
71	SOUTH LINE OF DICKINSON COUNTY	Rural	0.972	8900	84	8122	694	47	222	89	11	94	210	15	7	8651	675
	ROUTE SUMMARY - RURAL		19.001	5253												99821	10421
	ROUTE SUMMARY - MUNICIPAL		1.757	6930												12176	851