Iowa DOT

Volume of Traffic on the Primary Road System

Route	2006	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2006				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	3270	28	2713	529	25	116	46	6	97	216	16	7	9830	1590
18	JUNCTION CO RD M44	Rural	6.742	2870	24	2346	500	21	99	39	5	97	216	16	7	19350	3371
18	WEST LIMITS OF SPENCER	Rural	2.004	2870	24	2330	516	23	108	43	5	97	216	16	7	5751	1034
18	EAST LIMITS OF SPENCER	Municipal	0.241	2780	23	2261	496	22	104	41	5	93	209	15	7	670	120
18	N JCT US 71 & E 44TH ST AT NCL	Rural	0.021	2870	24	2330	516	23	108	43	5	97	216	16	7	60	11
18	JUNCTION 30TH STREET NORTH	Municipal	1.040	11000	80	10251	667	34	194	107	11	63	228	20	10	11440	694
18	JUNCTION 24TH STREET NORTH	Municipal	0.430	12300	90	11541	667	34	194	107	11	63	228	20	10	5289	287
18	INTERSECTION 18TH STREET NORTH	Municipal	0.518	12300	90	11541	667	34	194	107	11	63	228	20	10	6371	346
18	INTERSECTION 8TH STREET NORTH	Municipal	0.697	13800	102	13084	612	29	163	90	9	63	228	20	10	9619	427
18	INTERSECTION 4TH STREET NORTH	Municipal	0.300	17100	126	16257	713	39	219	122	12	63	228	20	10	5130	214
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.501	19000	141	18142	713	39	219	122	12	63	228	20	10	9519	357
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.264	16100	118	15265	713	39	219	122	12	63	228	20	10	4250	188
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.265	14700	109	14013	575	25	142	79	8	63	228	20	10	3896	152
18	JUNCTION 4TH ST SE & 10TH AVE SE	Municipal	0.587	5900	57	5536	306	17	81	32	4	49	111	8	4	3463	180
18	EAST LIMITS OF SPENCER	Municipal	0.510	3830	36	3487	306	17	81	32	4	49	111	8	4	1953	156
18	INTERSECTION CO RD M50	Rural	0.504	3970	37	3613	319	18	84	34	4	51	115	8	4	2001	161
18	INTERSECTION CO RD M54	Rural	4.032	4120	37	3554	529	18	86	34	4	111	249	18	8	16612	2133
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.052	3670	32	3109	529	18	86	34	4	111	249	18	8	22211	3202
	ROUTE SUMMARY - RURAL		22.361	3390												75815	11502
	ROUTE SUMMARY - MUNICIPAL		5.353	11508												61600	3121