Iowa DOT

Volume of Traffic on the Primary Road System

Route	2014	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2014				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	3090	17	2528	545	18	84	19	2	38	354	13	17	9289	1638
18	JUNCTION CO RD M44	Rural	6.742	2910	16	2405	489	18	84	19	2	33	307	11	15	19619	3297
18	WEST LIMITS OF SPENCER	Rural	2.005	2680	14	2177	489	18	84	19	2	33	307	11	15	5373	980
18	EAST LIMITS OF SPENCER	Municipal	0.241	2560	14	2081	465	17	80	18	2	31	292	11	15	617	112
18	N JCT US 71 & E 44TH ST	Rural	0.021	2680	14	2177	489	18	84	19	2	33	307	11	15	56	10
18	NORTH LIMITS OF SPENCER	Rural	0.031	9800	33	9204	562	19	192	27	4	41	238	18	23	304	17
18	JUNCTION 30TH STREET NORTH	Municipal	1.009	9700	33	9008	659	27	281	40	6	39	227	17	22	9787	665
18	JUNCTION 24TH STREET NORTH	Municipal	0.430	9300	31	8609	659	27	281	40	6	39	227	17	22	3999	283
18	INTERSECTION 18TH STREET NORTH	Municipal	0.518	11400	39	10762	598	23	233	33	5	39	227	17	22	5905	310
18	INTERSECTION 8TH STREET NORTH	Municipal	0.697	12100	41	11386	672	28	292	41	6	39	227	17	22	8434	468
18	INTERSECTION 4TH STREET NORTH	Municipal	0.300	14400	49	13686	663	28	284	40	6	39	227	17	22	4320	199
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.501	18200	63	17472	663	28	284	40	6	39	227	17	22	9118	332
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.264	13300	46	12671	582	21	220	31	4	39	227	17	22	3511	154
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.265	11900	41	11276	582	21	220	31	4	39	227	17	22	3154	154
18	JUNCTION 4TH ST SE *	Municipal	0.587	7200	43	6410	747	45	206	46	5	40	373	14	18	4226	438
18	EAST LIMITS OF SPENCER *	Municipal	0.510	5300	31	4610	659	32	146	33	3	40	373	14	18	2703	336
18	INTERSECTION CO RD M50 *	Rural	0.504	5600	32	4877	691	33	153	34	4	42	392	14	18	2822	348
18	INTERSECTION CO RD M54	Rural	4.032	4380	25	3744	611	25	113	25	3	40	373	14	18	17660	2464
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.043	4320	24	3684	611	25	113	25	3	40	373	14	18	26106	3692
	ROUTE SUMMARY - RURAL		22.384	3629												81229	12446
	ROUTE SUMMARY - MUNICIPAL		5.322	10480												55774	3451