Iowa DOT

Volume of Traffic on the Primary Road System

Route	2004	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2004				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	3.004	3240	24	2692	524	18	114	51	8	81	227	16	8	9733	1574
18	JUNCTION CO RD M44	Rural	6.740	2850	21	2333	496	15	97	44	7	81	227	16	8	19209	3343
18	WEST LIMITS OF SPENCER	Rural	2.016	2850	21	2318	511	16	106	48	8	81	227	16	8	5746	1030
18	EAST LIMITS OF SPENCER	Municipal	0.230	2830	21	2303	506	16	105	47	8	81	225	16	8	651	116
18	N JCT US 71 & E 44TH ST AT NCL	Rural	0.031	2850	21	2318	511	16	106	48	8	81	227	16	8	88	16
18	JUNCTION 30TH STREET NORTH	Municipal	1.045	11200	77	10441	680	32	196	116	10	61	237	19	11	11704	711
18	JUNCTION 24TH STREET NORTH	Municipal	0.433	12500	86	11731	680	32	196	116	10	61	237	19	11	5413	294
18	INTERSECTION 18TH STREET NORTH	Municipal	0.515	12500	86	11731	680	32	196	116	10	61	237	19	11	6438	350
18	INTERSECTION 8TH STREET NORTH	Municipal	0.696	14100	98	13375	624	27	165	97	8	61	237	19	11	9814	434
18	INTERSECTION 4TH STREET NORTH	Municipal	0.299	17400	122	16548	727	36	222	131	11	61	237	19	11	5203	217
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.505	19400	136	18533	727	36	222	131	11	61	237	19	11	9797	367
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.261	16400	114	15556	727	36	222	131	11	61	237	19	11	4280	190
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.260	15000	105	14306	586	23	144	85	7	61	237	19	11	3900	152
18	JUNCTION 4TH ST SE & 10TH AVE SE	Municipal	0.591	6000	51	5637	312	13	81	37	6	43	119	9	5	3546	184
18	EAST LIMITS OF SPENCER	Municipal	0.515	3900	32	3556	312	13	81	37	6	43	119	9	5	2009	161
18	INTERSECTION CO RD M50	Rural	0.485	3940	32	3591	316	13	83	37	6	43	121	9	5	1911	153
18	INTERSECTION CO RD M54	Rural	4.036	4090	32	3532	525	13	84	38	6	94	261	19	10	16507	2119
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.035	3640	28	3087	525	13	84	38	6	94	261	19	10	21967	3168
	ROUTE SUMMARY - RURAL		22.347	3363												75161	11403
	ROUTE SUMMARY - MUNICIPAL		5.350	11730												62755	3176