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	17 Cerro Gordo COUNTY
18	WEST LIMITS OF VENTURA	Rural	0.517	6300	37	5550	713	31	144	32	3	45	421	15	20	3257	369
18	INTERSECTION MAIN STREET	Municipal	0.509	6200	36	5464	699	31	141	32	3	44	413	15	20	3156	356
18	EAST LIMITS OF VENTURA	Municipal	2.049	8100	49	7300	751	38	177	40	4	44	413	15	20	16597	1539
18	WEST LIMITS OF CLEAR LAKE	Rural	0.843	8600	51	7690	859	53	244	55	6	45	421	15	20	7250	724
18	JUNCTION SHOREWOOD WAY	Municipal	0.011	8400	50	7508	842	52	239	54	6	44	413	15	20	92	9
18	JUNCTION CO RD B30	Municipal	0.218	9000	54	8105	842	52	239	54	6	44	413	15	20	1962	184
18	JUNCTION CO RD S18 & 16TH STREET	Municipal	0.475	9900	60	8999	842	52	239	54	6	44	413	15	20	4703	400
18	INTERSECTION BUDDY HOLLY PLACE	Municipal	1.007	11800	72	10886	842	52	239	54	6	44	413	15	20	11883	848
18	INTERSECTION 8TH STREET	Municipal	0.500	13200	82	12276	842	52	239	54	6	44	413	15	20	6600	421
18	INTERSECTION 24TH STREET	Municipal	0.955	13700	85	12753	863	55	253	57	6	44	413	15	20	13084	824
18	I 35 & IA 122 NORTH INTERCHANGE	Municipal	0.224	15900	94	14126	1680	82	375	84	9	101	948	35	45	3562	376
18	I 35 SOUTH INTERCHANGE TO
18	MALLARD AVENUE INTERCHANGE	Rural	4.451	8200	38	5722	2440	41	188	42	4	194	1817	66	87	36498	10860
18	EAST-NORTH EAST-SOUTH RAMP	Rural	0.257	720	4	643	72	3	16	4	0	4	41	2	2	0	0
18	NORTH-EAST SOUTH-EAST RAMP	Rural	0.267	860	5	791	64	3	14	3	0	4	37	1	1	0	0
18	WEST-NORTH WEST-SOUTH RAMP	Rural	0.264	510	2	372	135	3	12	3	0	11	99	4	5	0	0
18	NORTH-WEST SOUTH-WEST RAMP	Rural	0.256	460	2	330	128	1	7	2	0	11	99	4	5	0	0
18	US 65 INTERCHANGE	Rural	3.010	8800	43	6443	2314	43	199	45	5	182	1697	62	81	26488	6965
18	EAST-NORTH EAST-SOUTH RAMP	Rural	0.266	1820	11	1591	218	5	25	6	1	16	152	6	7	0	0
18	NORTH-EAST SOUTH-EAST RAMP	Rural	0.266	1640	9	1426	204	9	42	9	1	13	120	4	5	0	0
18	WEST-NORTH WEST-SOUTH RAMP	Rural	0.307	580	3	514	62	4	18	4	0	3	29	1	1	0	0
18	NORTH-WEST SOUTH-WEST RAMP	Rural	0.261	540	3	475	61	2	10	2	0	4	39	1	1	0	0
18	CO RD S56 INTERCHANGE	Rural	4.052	11100	56	8432	2612	52	238	53	6	203	1900	70	92	44977	10584
18	EAST-NORTH EAST-SOUTH RAMP	Rural	0.333	780	5	709	66	2	9	2	0	5	44	2	2	0	0
18	NORTH-EAST SOUTH-EAST RAMP	Rural	0.316	660	4	585	71	3	12	3	0	5	44	2	2	0	0
18	WEST-NORTH WEST-SOUTH RAMP	Rural	0.275	350	2	278	70	6	29	6	1	3	24	1	1	0	0
18	NORTH-WEST SOUTH-WEST RAMP	Rural	0.241	330	2	243	86	5	25	6	1	4	41	2	2	0	0
18	CO RD S70 INTERCHANGE AT
18	WEST LINE OF FLYOD COUNTY	Rural	5.137	11800	61	9145	2595	45	205	46	5	206	1925	70	92	60617	13331
18	WEST-NORTH WEST-SOUTH RAMP	Rural	0.254	320	2	293	25	1	5	1	0	2	14	1	1	0	0
18	NORTH-WEST SOUTH-WEST RAMP	Rural	0.251	390	2	355	33	2	10	2	0	2	15	1	1	0	0
	ROUTE SUMMARY - RURAL		21.824	8331												179087	42833
	ROUTE SUMMARY - MUNICIPAL		5.948	10363												61639	4957