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
218	7 Black Hawk COUNTY
218	SOUTH LIMITS OF LA PORTE CITY	Rural	0.251	1710	10	1497	203	11	52	12	1	11	107	4	5	429	51
218	INTERSECTION BISHOP AVENUE	Municipal	0.789	1710	10	1497	203	11	52	12	1	11	107	4	5	1349	160
218	INTERSECTION MAIN STREET	Municipal	0.211	2170	7	1960	203	6	60	9	1	16	95	7	9	458	43
218	JUNCTION 4TH STREET & 8TH STREET	Municipal	0.118	1500	5	1293	203	6	60	9	1	16	95	7	9	177	24
218	JUNCTION MAIN STREET	Municipal	0.540	1700	10	1440	250	18	84	19	2	11	107	4	5	918	135
218	NORTH LIMITS OF LA PORTE CITY	Municipal	0.497	4220	26	3944	250	18	84	19	2	11	107	4	5	2097	124
218	JUNCTION CO RD D46	Rural	1.220	3680	23	3408	250	18	84	19	2	11	107	4	5	4490	305
218	JUNCTION CO RD D35	Rural	4.521	3720	23	3447	250	18	84	19	2	11	107	4	5	16818	1130
218	INTERSECTION CO RD D38	Rural	1.156	4750	29	4330	391	39	180	40	4	11	107	4	5	5491	452
218	JUNCTION ORANGE ROAD (WATERLOO)	Rural	1.298	6400	40	5969	391	39	180	40	4	11	107	4	5	8307	508
218	SOUTH LIMITS OF WATERLOO	Rural	0.277	7000	44	6565	391	39	180	40	4	11	107	4	5	1939	108
218	INTERSECTION EAST SHAULIS ROAD	Municipal	0.914	7000	44	6565	391	39	180	40	4	11	107	4	5	6398	357
218	I 380 & US 20 INTERCHANGE	Municipal	1.075	11600	41	11225	334	16	164	23	3	16	95	7	9	12470	359
218	DUPLICATE ROUTE WITH I 380 INTERSECTION MITCHELL AVENUE TO
218	INTERSECTION LA PORTE RD RAMP	Municipal	0.233	26300	85	23494	2719	62	641	91	13	243	1424	105	140	6128	634
218	SB OFF RAMP TO LA PORTE ROAD	Municipal	0.055	3040	10	2818	212	13	137	19	3	5	29	2	3	0	0
218	INTERSECTION HAWTHORNE AVENUE	Municipal	0.111	29700	96	26584	3017	85	878	125	18	243	1424	105	140	3297	335
218	JUNCTION WILLISTON AVE & 18TH ST	Municipal	0.283	26400	85	23513	2799	68	705	100	14	243	1424	105	140	7471	792
218	INTERSECTION WEST 11TH STREET	Municipal	0.456	26700	86	23813	2799	68	705	100	14	243	1424	105	140	12175	1276
218	JUNCTION W 9TH STREET	Municipal	0.146	30900	101	27932	2865	73	757	107	15	243	1424	105	140	4511	418
218	EAST JUNCTION US 63	Municipal	0.519	34400	113	31176	3109	92	951	135	19	243	1424	105	140	17854	1614
218	CENTER JUNCTION US 63
218	WEST INNERLEG EAST PART	Municipal	0.238	21600	68	18797	2733	82	848	120	17	211	1240	92	122	5141	650
218	UNIVERSITY ON RAMP	Municipal	0.344	2340	8	2254	78	2	24	3	0	6	36	3	4	0	0
218	WEST JUNCTION US 63
218	EAST INNERLEG	Municipal	0.323	22700	72	19949	2677	76	780	111	16	215	1262	93	124	7332	865
218	FLETCHER AVENUE INTERCHANGE	Municipal	0.776	28200	91	25165	2941	85	881	125	18	232	1364	101	135	21883	2282
218	ANSBOROUGH AVENUE INTERCHANGE	Municipal	0.584	22600	73	20088	2437	66	681	97	14	201	1176	87	116	13198	1423
218	E-W N-W S-W RAMP	Municipal	0.184	3180	11	2918	251	11	109	15	2	14	85	6	8	0	0
218	E-W N-W S-W RAMP CONN	Municipal	0.578	1840	6	1623	211	9	93	13	2	12	70	5	7	0	0
218	E-N E-S E-W RAMP	Municipal	0.208	2730	9	2483	238	10	99	14	2	14	84	6	8	0	0
218	W-E N-E S-E RAMP	Municipal	0.202	2800	9	2524	266	10	101	14	2	18	103	8	10	0	0
218	W-E W-N W-S RAMP CONN	Municipal	0.596	1670	5	1453	211	8	78	11	2	14	84	6	8	0	0
218	W-N W-S W-E RAMP	Municipal	0.245	3130	10	2895	225	10	98	14	2	13	75	6	8	0	0
218	GREENHILL ROAD INTERCHANGE	Municipal	0.874	29000	94	25991	2913	86	888	126	18	228	1337	99	132	25346	2546
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.197	2250	8	2156	86	6	62	9	1	1	6	0	0	0	0
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.215	4530	15	4282	232	17	175	25	4	2	9	1	1	0	0
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.143	3670	13	3469	188	13	136	19	3	2	13	1	1	0	0
218	WEST-SOUTH RAMP	Municipal	0.165	2610	9	2423	178	13	129	18	3	2	11	1	1	0	0
218	NORTH-WEST RAMP	Municipal	0.162	2650	9	2511	130	10	99	14	2	1	4	0	0	0	0
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.118	2680	9	2537	134	10	101	14	2	1	5	0	0	0	0
218	EAST-SOUTH RAMP	Municipal	0.085	60	0	50	10	1	6	1	0	0	1	0	0	0	0
218	NORTH-EAST RAMP	Municipal	0.096	25	0	21	4	0	2	0	0	0	1	0	0	0	0
218	AIRPORT BLVD INTERCHANGE	Municipal	1.569	25700	83	22902	2713	72	740	105	15	226	1326	98	131	40323	4257
218	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.441	6000	20	5530	450	22	232	33	5	20	118	9	12	0	0
218	SOUTH-NORTH SOUTH-WEST
218	RAMP CONNECTION	Municipal	0.031	1080	3	930	146	7	77	11	2	6	36	3	4	0	0
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.354	3090	10	2740	339	16	161	23	3	17	101	7	9	0	0
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.479	3160	10	2800	349	15	155	22	3	20	115	8	11	0	0
218	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.361	500	1	161	339	16	165	23	3	17	98	7	9	0	0
218	WEST-EAST CONNECTION
218	WEST PART	Municipal	0.359	4500	15	4182	302	14	141	20	3	16	93	7	9	0	0
218	WEST-EAST CONNECTION
218	CENTER PART	Municipal	0.199	3580	12	3374	193	10	108	15	2	7	42	3	4	0	0
218	WEST-EAST CONNECTION
218	EAST PART	Municipal	0.168	3580	12	3374	193	10	108	15	2	7	42	3	4	0	0
218	WEST LIMITS OF WATERLOO AT
218	EAST LIMITS OF CEDAR FALLS	Municipal	1.413	28900	94	26137	2666	71	730	104	15	222	1301	96	128	40836	3767
218	IA 27 & IA 57 INTERCHANGE	Municipal	0.426	28900	94	26137	2666	71	730	104	15	222	1301	96	128	12311	1136
218	EAST-NORTH RAMP	Municipal	0.274	4810	15	4053	742	13	133	19	3	73	428	32	43	0	0
218	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.156	9000	29	7953	1018	23	241	34	5	91	532	39	52	0	0
218	SOUTH-EAST RAMP	Municipal	0.478	3760	13	3479	268	10	106	15	2	17	100	7	9	0	0
218	WEST-SOUTH EAST-SOUTH RAMP	Municipal	0.274	5800	20	5404	376	17	171	24	3	20	120	9	12	0	0
218	WEST-SOUTH RAMP	Municipal	0.163	1580	5	1475	100	6	62	9	1	3	16	1	1	0	0
218	NORTH-WEST RAMP	Municipal	0.413	1030	4	995	31	1	15	2	0	2	9	1	1	0	0
218	SOUTH-WEST LOOP	Municipal	0.207	1170	4	1065	101	7	70	10	1	2	10	1	1	0	0
218	WEST-NORTH LOOP	Municipal	0.221	870	3	836	31	2	16	2	0	1	8	1	1	0	0
218	NORTH-EAST LOOP	Municipal	0.193	4680	13	3675	991	17	176	25	4	98	573	42	56	0	0
218	EAST-SOUTH RAMP	Municipal	0.505	4190	14	3900	276	11	109	15	2	18	103	8	10	0	0
218	LONE TREE ROAD INTERCHANGE	Municipal	1.652	21800	69	19137	2591	47	488	69	10	251	1472	109	145	36014	4280
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.280	320	1	254	65	2	23	3	0	5	27	2	3	0	0
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.251	1530	5	1448	77	4	41	6	1	3	19	1	1	0	0
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.278	1450	5	1350	95	5	55	8	1	3	19	1	1	0	0
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.257	300	1	273	26	1	10	1	0	2	10	1	1	0	0
218	NORTH LIMITS OF CEADR FALLS	Municipal	0.898	19500	62	17196	2240	37	380	54	8	224	1312	97	130	17511	2012
218	JUNCTION BENNINGTON ROAD W	Rural	1.816	19500	62	17196	2240	37	380	54	8	224	1312	97	130	35412	4068
218	INTERSECTION CO RD C57	Rural	1.030	19500	62	17196	2240	37	380	54	8	224	1312	97	130	20085	2307
218	SOUTH LIMITS OF JANESVILLE	Rural	1.548	18200	106	15930	2164	60	274	62	6	158	1479	54	71	28174	3350
218	SOUTH LINE OF BREMER COUNTY	Municipal	0.481	18200	106	15930	2164	60	274	62	6	158	1479	54	71	8754	1041
	ROUTE SUMMARY - RURAL		13.117	9236												121145	12279
	ROUTE SUMMARY - MUNICIPAL		25.061	13255												303952	30530