Iowa DOT

Volume of Traffic on the Primary Road System

Route	2013	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2013				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	15	2480	535	18	81	20	2	41	345	12	16	9108	1608
18	JUNCTION CO RD M44	Rural	6.742	2850	14	2356	480	18	81	20	2	36	299	10	13	19215	3236
18	WEST LIMITS OF SPENCER	Rural	2.004	2630	13	2137	480	18	81	20	2	36	299	10	13	5271	962
18	EAST LIMITS OF SPENCER	Municipal	0.241	2560	12	2083	465	18	79	19	2	35	290	10	13	617	112
18	N JCT US 71 & E 44TH ST	Rural	0.021	2630	13	2137	480	18	81	20	2	36	299	10	13	55	10
18	NORTH LIMITS OF SPENCER	Rural	0.031	9600	41	9009	551	18	177	35	7	39	223	22	30	298	17
18	JUNCTION 30TH STREET NORTH	Municipal	1.009	9700	41	9000	659	27	264	52	10	38	217	21	29	9787	665
18	JUNCTION 24TH STREET NORTH	Municipal	0.430	9300	39	8603	659	27	264	52	10	38	217	21	29	3999	283
18	INTERSECTION 18TH STREET NORTH	Municipal	0.518	11400	49	10753	598	23	219	43	8	38	217	21	29	5905	310
18	INTERSECTION 8TH STREET NORTH	Municipal	0.697	12100	51	11376	672	28	274	54	11	38	217	21	29	8434	468
18	INTERSECTION 4TH STREET NORTH	Municipal	0.300	14400	62	13675	663	28	267	53	10	38	217	21	29	4320	199
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.501	18200	79	17458	663	28	267	53	10	38	217	21	29	9118	332
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.264	13300	57	12661	582	21	207	41	8	38	217	21	29	3511	154
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.265	11900	51	11268	582	21	207	41	8	38	217	21	29	3154	154
18	JUNCTION 4TH ST SE *	Municipal	0.587	7200	38	6415	747	45	203	49	5	45	371	13	17	4226	438
18	EAST LIMITS OF SPENCER *	Municipal	0.510	5300	27	4614	659	32	144	35	4	45	371	13	17	2703	336
18	INTERSECTION CO RD M50 *	Rural	0.504	5500	28	4794	678	33	148	36	4	46	382	13	17	2772	342
18	INTERSECTION CO RD M54	Rural	4.032	4290	22	3670	599	24	109	26	3	44	363	13	17	17297	2415
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.043	4230	21	3609	599	24	109	26	3	44	363	13	17	25562	3620
	ROUTE SUMMARY - RURAL		22.383	3555												79578	12210
	ROUTE SUMMARY - MUNICIPAL		5.322	10480												55774	3451