Iowa DOT

Volume of Traffic on the Primary Road System

Route	2009	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2009				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	3030	30	2377	622	23	95	35	5	107	322	24	10	9108	1870
18	JUNCTION CO RD M44	Rural	6.742	2230	23	1818	389	18	76	28	4	60	182	14	5	15035	2623
18	WEST LIMITS OF SPENCER	Rural	2.004	2520	27	2104	389	18	76	28	4	60	182	14	5	5050	780
18	EAST LIMITS OF SPENCER	Municipal	0.241	2460	26	2055	379	18	74	27	4	59	178	13	5	593	91
18	N JCT US 71 & E 44TH ST	Rural	0.021	2520	27	2104	389	18	76	28	4	60	182	14	5	53	8
18	NORTH LIMITS OF SPENCER	Rural	0.031	10200	98	9213	888	47	241	125	13	79	347	26	9	316	28
18	JUNCTION 30TH STREET NORTH	Municipal	1.009	10200	98	9213	888	47	241	125	13	79	347	26	9	10292	896
18	JUNCTION 24TH STREET NORTH	Municipal	0.430	10100	97	9114	888	47	241	125	13	79	347	26	9	4343	382
18	INTERSECTION 18TH STREET NORTH	Municipal	0.518	11100	107	10104	888	47	241	125	13	79	347	26	9	5750	460
18	INTERSECTION 8TH STREET NORTH	Municipal	0.697	13900	138	13007	754	32	165	86	9	79	347	26	9	9688	526
18	INTERSECTION 4TH STREET NORTH	Municipal	0.300	15800	158	14886	754	32	165	86	9	79	347	26	9	4740	226
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.501	19600	196	18488	914	49	256	133	14	79	347	26	9	9820	458
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.264	16200	162	15246	791	36	186	97	10	79	347	26	9	4277	209
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.265	14200	141	13267	791	36	186	97	10	79	347	26	9	3763	210
18	JUNCTION 4TH ST SE & 10TH AVE SE	Municipal	0.587	7500	85	6702	713	40	168	62	10	100	301	23	10	4403	419
18	EAST LIMITS OF SPENCER	Municipal	0.510	5600	62	4906	631	29	119	44	7	100	301	23	10	2856	322
18	INTERSECTION CO RD M50	Rural	0.504	5700	63	4990	646	29	122	45	7	102	308	23	10	2873	326
18	INTERSECTION CO RD M54	Rural	4.032	4420	48	3755	617	25	105	38	6	102	308	23	10	17821	2488
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.043	4140	44	3479	617	25	105	38	6	102	308	23	10	25018	3729
	ROUTE SUMMARY - RURAL		22.383	3363												75274	11852
	ROUTE SUMMARY - MUNICIPAL		5.322	11372												60525	4199