Iowa DOT

Volume of Traffic on the Primary Road System

Route	2012	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2012				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	16	2479	535	19	78	22	2	49	339	11	14	9108	1608
18	JUNCTION CO RD M44	Rural	6.742	2850	15	2355	480	19	78	22	2	43	294	10	13	19215	3236
18	WEST LIMITS OF SPENCER	Rural	2.004	2630	14	2136	480	19	78	22	2	43	294	10	13	5271	962
18	EAST LIMITS OF SPENCER	Municipal	0.241	2600	13	2114	473	19	76	22	2	42	290	10	13	627	114
18	N JCT US 71 & E 44TH ST	Rural	0.021	2630	14	2136	480	19	78	22	2	43	294	10	13	55	10
18	NORTH LIMITS OF SPENCER	Rural	0.031	9600	25	9022	551	21	179	32	5	46	214	23	31	298	17
18	JUNCTION 30TH STREET NORTH	Municipal	1.009	9900	26	9203	670	32	272	48	8	46	212	22	30	9989	676
18	JUNCTION 24TH STREET NORTH	Municipal	0.430	9400	24	8705	670	32	272	48	8	46	212	22	30	4042	288
18	INTERSECTION 18TH STREET NORTH	Municipal	0.518	11600	31	10960	608	26	225	40	7	46	212	22	30	6009	315
18	INTERSECTION 8TH STREET NORTH	Municipal	0.697	12300	33	11583	683	33	282	50	8	46	212	22	30	8573	476
18	INTERSECTION 4TH STREET NORTH	Municipal	0.300	14600	39	13886	674	32	275	49	8	46	212	22	30	4380	202
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.501	18500	50	17774	674	32	275	49	8	46	212	22	30	9269	338
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.264	13500	36	12871	592	25	213	38	6	46	212	22	30	3564	156
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.265	12100	32	11475	592	25	213	38	6	46	212	22	30	3207	157
18	JUNCTION 4TH ST SE *	Municipal	0.587	7300	41	6500	759	48	197	56	6	54	370	12	16	4285	446
18	EAST LIMITS OF SPENCER *	Municipal	0.510	5400	30	4701	669	34	139	40	4	54	370	12	16	2754	341
18	INTERSECTION CO RD M50 *	Rural	0.504	5500	30	4791	678	34	141	40	4	54	375	12	16	2772	342
18	INTERSECTION CO RD M54	Rural	4.032	4290	23	3668	599	25	104	30	3	52	357	12	15	17297	2415
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.043	4230	23	3608	599	25	104	30	3	52	357	12	15	25562	3620
	ROUTE SUMMARY - RURAL		22.383	3555												79578	12210
	ROUTE SUMMARY - MUNICIPAL		5.322	10653												56699	3509