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
71	21 Clay COUNTY
71	NORTH JUNCTION IA 10	Rural	1.006	3850	30	3296	524	14	89	40	7	92	256	18	9	3873	527
71	INTERSECTION CO RD B53	Rural	5.925	3360	26	2843	491	15	97	44	7	80	223	16	8	19908	2909
71	JUNCTION CO RD B40	Rural	4.009	3660	28	3140	491	15	97	44	7	80	223	16	8	14673	1968
71	SOUTH LIMITS OF SPENCER	Rural	2.615	4820	39	4290	491	15	97	44	7	80	223	16	8	12604	1284
71	NORTH LIMITS OF SPENCER AT
71	INTERSECTION 25TH STREET SOUTH	Municipal	0.418	4770	38	4246	486	15	96	43	7	79	221	16	8	1994	203
71	WEST LIMITS OF SPENCER	Rural	0.818	4820	39	4290	491	15	97	44	7	80	223	16	8	3943	402
71	INTERSECTION 4TH AVENUE SW	Municipal	0.597	6200	51	5663	486	15	96	43	7	79	221	16	8	3701	290
71	SOUTH JCT US 18 & GRAND PLAZA DR	Municipal	0.356	12000	102	11368	529	19	121	55	9	79	221	16	8	4272	188
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	1.966	10100	84	9328	688	34	217	98	16	79	220	16	8	19857	1353
71	INTERSECTION CO RD B14	Rural	1.996	8600	70	7841	688	34	217	98	16	79	220	16	8	17166	1373
71	SOUTH LINE OF DICKINSON COUNTY	Rural	0.971	8900	73	8138	688	34	217	98	16	79	220	16	8	8642	668
	ROUTE SUMMARY - RURAL		19.306	5214												100666	10484
	ROUTE SUMMARY - MUNICIPAL		1.371	7270												9967	681