Iowa DOT

Volume of Traffic on the Primary Road System

Route	2008	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2008				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
18	21 Clay COUNTY
18	INTERSECTION CO RD M27	Rural	3.006	2960	27	2325	608	22	93	36	5	123	296	24	10	8898	1828
18	JUNCTION CO RD M44	Rural	6.742	2180	21	1779	380	17	74	28	4	70	167	14	5	14698	2562
18	WEST LIMITS OF SPENCER	Rural	2.004	2460	24	2056	380	17	74	28	4	70	167	14	5	4930	762
18	EAST LIMITS OF SPENCER	Municipal	0.241	2430	23	2032	375	17	73	28	4	69	165	14	5	586	90
18	N JCT US 71 & E 44TH ST AT NCL	Rural	0.021	2460	24	2056	380	17	74	28	4	70	167	14	5	52	8
18	JUNCTION 30TH STREET NORTH	Municipal	1.040	10100	89	9132	878	46	251	112	12	81	341	26	9	10504	913
18	JUNCTION 24TH STREET NORTH	Municipal	0.430	10000	88	9033	878	46	251	112	12	81	341	26	9	4300	378
18	INTERSECTION 18TH STREET NORTH	Municipal	0.518	11000	98	10023	878	46	251	112	12	81	341	26	9	5698	455
18	INTERSECTION 8TH STREET NORTH	Municipal	0.697	13700	126	12827	746	32	172	77	8	81	341	26	9	9549	520
18	INTERSECTION 4TH STREET NORTH	Municipal	0.300	15600	144	14708	746	32	172	77	8	81	341	26	9	4680	224
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.501	19400	179	18314	904	49	267	119	12	81	341	26	9	9719	453
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.264	16000	148	15068	783	36	195	87	9	81	341	26	9	4224	207
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.265	14000	128	13088	783	36	195	87	9	81	341	26	9	3710	207
18	JUNCTION 4TH ST SE & 10TH AVE SE	Municipal	0.587	7400	76	6618	705	39	166	64	9	117	279	23	10	4344	414
18	EAST LIMITS OF SPENCER	Municipal	0.510	5500	56	4820	624	28	117	45	6	117	279	23	10	2805	318
18	INTERSECTION CO RD M50	Rural	0.504	5600	57	4912	631	28	118	45	6	118	282	23	10	2822	318
18	INTERSECTION CO RD M54	Rural	4.032	4320	42	3675	603	24	102	39	5	118	282	23	10	17418	2431
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.043	4050	39	3407	603	24	102	39	5	118	282	23	10	24474	3644
	ROUTE SUMMARY - RURAL		22.352	3279												73292	11553
	ROUTE SUMMARY - MUNICIPAL		5.353	11231												60119	4179