Iowa DOT

Volume of Traffic on the Primary Road System

Route	2005	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2005				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	3250	25	2699	526	20	116	50	6	94	217	15	7	9770	1581
18	JUNCTION CO RD M44	Rural	6.742	2860	22	2341	497	17	98	42	5	94	217	15	7	19282	3351
18	WEST LIMITS OF SPENCER	Rural	2.004	2860	21	2325	513	19	108	46	6	94	217	15	7	5731	1028
18	EAST LIMITS OF SPENCER	Municipal	0.241	2830	21	2303	506	18	106	45	6	93	215	15	7	682	122
18	N JCT US 71 & E 44TH ST AT NCL	Rural	0.021	2860	21	2325	513	19	108	46	6	94	217	15	7	60	11
18	JUNCTION 30TH STREET NORTH	Municipal	1.041	11200	87	10432	680	33	194	117	9	64	235	19	10	11659	708
18	JUNCTION 24TH STREET NORTH	Municipal	0.430	12500	98	11721	680	33	194	117	9	64	235	19	10	5375	292
18	INTERSECTION 18TH STREET NORTH	Municipal	0.518	12500	98	11721	680	33	194	117	9	64	235	19	10	6475	352
18	INTERSECTION 8TH STREET NORTH	Municipal	0.697	14100	112	13363	624	28	163	98	8	64	235	19	10	9828	435
18	INTERSECTION 4TH STREET NORTH	Municipal	0.300	17400	138	16533	727	37	220	132	11	64	235	19	10	5220	218
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.501	19400	155	18516	727	37	220	132	11	64	235	19	10	9719	364
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.264	16400	130	15542	727	37	220	132	11	64	235	19	10	4330	192
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.265	15000	120	14292	586	24	142	86	7	64	235	19	10	3975	155
18	JUNCTION 4TH ST SE & 10TH AVE SE	Municipal	0.587	6000	52	5636	312	14	83	35	5	50	114	8	5	3522	183
18	EAST LIMITS OF SPENCER	Municipal	0.510	3900	33	3555	312	14	83	35	5	50	114	8	5	1989	159
18	INTERSECTION CO RD M50	Rural	0.504	3950	33	3599	317	15	84	36	5	50	116	8	5	1991	160
18	INTERSECTION CO RD M54	Rural	4.032	4100	33	3541	526	15	86	37	5	109	250	17	8	16531	2121
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.052	3650	28	3095	526	15	86	37	5	109	250	17	8	22090	3183
	ROUTE SUMMARY - RURAL		22.361	3374												75455	11435
	ROUTE SUMMARY - MUNICIPAL		5.354	11725												62774	3180