Iowa DOT

Volume of Traffic on the Primary Road System

Route	2012	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2012				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	1500	9	1359	132	7	28	8	1	11	73	2	2	377	33
218	INTERSECTION BISHOP AVENUE	Municipal	0.789	1720	10	1583	127	6	26	7	1	10	71	2	2	1357	100
218	INTERSECTION MAIN STREET	Municipal	0.210	2260	6	2127	127	4	30	5	1	13	59	6	8	475	27
218	JUNCTION 4TH STREET & 8TH STREET	Municipal	0.118	2680	7	2546	127	4	30	5	1	13	59	6	8	316	15
218	JUNCTION MAIN STREET	Municipal	0.540	3390	20	3210	159	11	46	13	1	10	71	2	2	1831	86
218	NORTH LIMITS OF LA PORTE CITY	Municipal	0.497	4030	24	3846	159	11	46	13	1	10	71	2	2	2003	79
218	JUNCTION CO RD D46	Rural	1.220	3910	24	3724	163	12	47	14	1	11	73	2	2	4770	199
218	JUNCTION CO RD D35	Rural	4.521	3850	23	3642	185	15	62	18	2	11	73	2	2	17406	836
218	INTERSECTION CO RD D38	Rural	1.156	4620	28	4357	235	23	94	27	3	11	73	2	2	5341	272
218	JUNCTION ORANGE ROAD (WATERLOO)	Rural	1.298	6300	38	6027	235	23	94	27	3	11	73	2	2	8177	305
218	SOUTH LIMITS OF WATERLOO	Rural	0.277	6700	41	6425	235	23	94	27	3	11	73	2	2	1856	65
218	INTERSECTION EAST SHAULIS ROAD	Municipal	0.914	6500	40	6231	229	22	91	26	3	10	71	2	2	5941	209
218	I 380 & US 20 INTERCHANGE	Municipal	1.075	8800	23	8263	513	28	241	43	7	29	132	14	19	9460	551
218	DUPLICATE ROUTE WITH I 380 INTERSECTION MITCHELL AVENUE TO
218	INTERSECTION LA PORTE RD RAMP	Municipal	0.233	27600	70	24875	2653	94	811	145	24	233	1078	114	155	6431	618
218	SB OFF RAMP TO LA PORTE RAOD*	Municipal	0.055	6000	16	5759	224	19	163	29	5	1	5	1	1	330	12
218	INTERSECTION HAWTHORNE AVENUE	Municipal	0.111	27600	70	24875	2653	94	811	145	24	233	1078	114	155	3064	294
218	JUNCTION WILLISTON AVE & 18TH ST	Municipal	0.283	27700	71	25126	2500	81	696	124	20	233	1078	114	155	7839	708
218	INTERSECTION WEST 11TH STREET	Municipal	0.456	27100	69	24567	2461	78	666	119	19	233	1078	114	155	12358	1122
218	JUNCTION W 9TH STREET	Municipal	0.146	29400	75	26745	2578	88	755	134	22	233	1078	114	155	4292	376
218	EAST JUNCTION US 63	Municipal	0.519	33700	87	30977	2633	93	796	142	23	233	1078	114	155	17490	1367
218	CENTER JUNCTION US 63
218	WEST INNERLEG EAST PART	Municipal	0.238	19500	49	17364	2085	77	660	118	19	179	827	87	118	4641	496
218	UNIVERSITY ON RAMP	Municipal	0.298	2160	6	2095	59	2	21	4	1	5	21	2	3	644	18
218	WEST JUNCTION US 63
218	EAST INNERLEG	Municipal	0.323	18600	47	16606	1946	69	594	106	17	171	792	84	114	6008	629
218	FLETCHER AVENUE INTERCHANGE	Municipal	0.776	23500	60	21304	2134	80	689	123	20	180	834	88	120	18236	1656
218	ANSBOROUGH AVENUE INTERCHANGE	Municipal	0.584	18700	47	16778	1874	68	582	104	17	163	754	79	107	10921	1094
218	E-W N-W S-W RAMP	Municipal	0.149	3170	8	3018	144	8	70	12	2	8	36	4	5	472	21
218	E-W N-W S-W RAMP CONN	Municipal	0.578	1150	3	1053	94	5	47	8	1	5	22	2	3	665	54
218	E-N E-S E-W RAMP	Municipal	0.180	2600	7	2458	135	7	63	11	2	8	35	4	5	468	24
218	W-E N-E S-E RAMP	Municipal	0.180	2240	6	2109	125	5	44	8	1	10	46	5	7	403	23
218	W-E W-N W-S RAMP CONN	Municipal	0.596	1390	4	1287	100	4	39	7	1	7	33	4	5	828	60
218	W-N W-S W-E RAMP	Municipal	0.242	2660	7	2505	148	8	72	13	2	8	36	4	5	644	36
218	GREENHILL ROAD INTERCHANGE	Municipal	0.874	24500	63	22267	2168	84	725	129	21	178	825	87	118	21413	1895
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.230	2280	6	2220	54	4	39	7	1	0	2	0	0	524	12
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.218	4690	13	4567	109	8	66	12	2	3	14	2	3	1022	24
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.143	3540	10	3440	90	6	55	10	2	3	12	1	1	506	13
218	WEST-SOUTH RAMP	Municipal	0.087	3480	9	3382	88	6	54	10	2	2	11	1	1	303	8
218	NORTH-WEST RAMP	Municipal	0.112	2270	6	2193	70	6	49	9	1	1	3	0	0	254	8
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.118	2300	6	2221	72	6	50	9	1	1	4	0	0	271	8
218	EAST-SOUTH RAMP	Municipal	0.050	60	0	58	2	0	1	0	0	0	1	0	0	3	0
218	NORTH-EAST RAMP	Municipal	0.081	30	0	28	2	0	1	0	0	0	1	0	0	2	0
218	AIRPORT BLVD INTERCHANGE	Municipal	1.569	21000	53	18851	2095	80	691	123	20	174	806	85	115	32949	3287
218	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.441	5300	14	4908	378	23	200	36	6	17	77	8	11	2337	167
218	SOUTH-NORTH SOUTH-WEST
218	RAMP CONNECTION	Municipal	0.031	1290	3	1144	143	8	70	13	2	7	34	4	5	40	4
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.354	3140	8	2847	284	17	148	26	4	13	60	6	8	1112	101
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.684	3210	8	2919	283	15	130	23	4	16	76	8	11	2196	194
218	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.354	4550	12	4257	281	15	125	22	4	17	79	8	11	1611	99
218	WEST-EAST CONNECTION
218	WEST PART	Municipal	0.311	4260	11	4022	227	12	104	19	3	13	61	6	8	1325	71
218	WEST-EAST CONNECTION
218	CENTER PART	Municipal	0.199	3260	9	3097	154	9	82	15	2	7	31	3	4	649	31
218	WEST-EAST CONNECTION
218	EAST PART	Municipal	0.168	3260	9	3097	154	9	82	15	2	7	31	3	4	548	26
218	WEST LIMITS OF WATERLOO AT
218	EAST LIMITS OF CEDAR FALLS	Municipal	1.413	23300	60	21204	2035	75	642	114	19	175	809	85	116	32923	2875
218	IA 27 & IA 57 INTERCHANGE	Municipal	0.426	23300	60	21204	2035	75	642	114	19	175	809	85	116	9926	867
218	EAST-NORTH RAMP	Municipal	0.213	4490	11	3938	540	13	109	19	3	58	270	29	39	956	115
218	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.180	8100	21	7339	740	22	188	34	5	72	335	35	48	1458	133
218	SOUTH-EAST RAMP	Municipal	0.478	3530	9	3238	282	17	150	27	4	12	57	6	8	1687	135
218	WEST-SOUTH EAST-SOUTH RAMP	Municipal	0.274	4920	13	4603	304	17	150	27	4	15	72	8	11	1348	83
218	WEST-SOUTH RAMP	Municipal	0.135	1370	4	1263	103	8	70	13	2	1	7	1	1	185	14
218	NORTH-WEST RAMP	Municipal	0.413	710	2	691	17	1	11	2	0	0	2	0	0	293	7
218	SOUTH-WEST LOOP	Municipal	0.168	1010	3	933	75	6	52	9	2	1	4	0	0	170	13
218	WEST-NORTH LOOP	Municipal	0.191	770	2	754	13	1	6	1	0	1	3	0	0	147	2
218	NORTH-EAST LOOP	Municipal	0.193	2100	4	1523	572	7	57	10	2	73	339	36	49	405	110
218	EAST-SOUTH RAMP	Municipal	0.505	3590	9	3380	200	9	79	14	2	14	65	7	9	1813	101
218	LONE TREE ROAD INTERCHANGE	Municipal	1.652	19600	49	17615	1934	41	351	62	10	217	1004	106	144	32379	3195
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.280	290	1	258	32	2	20	3	1	1	4	0	0	81	9
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.251	1510	4	1448	58	4	36	6	1	1	7	1	1	379	15
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.278	1330	4	1270	56	4	30	5	1	2	11	1	1	370	16
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.257	280	1	255	24	2	14	2	0	1	4	0	0	72	6
218	NORTH LIMITS OF CEADR FALLS	Municipal	0.898	17300	43	15380	1875	37	317	56	9	215	994	105	143	15535	1684
218	JUNCTION BENNINGTON ROAD W	Rural	1.816	17900	45	15916	1937	38	327	58	10	222	1027	108	147	32506	3518
218	INTERSECTION CO RD C57	Rural	1.030	18100	45	15871	2183	53	456	81	13	233	1079	114	155	18643	2248
218	SOUTH LIMITS OF JANESVILLE	Rural	1.548	16900	93	14624	2183	94	386	111	12	188	1294	43	55	26161	3379
218	SOUTH LINE OF BREMER COUNTY	Municipal	0.482	17100	96	15205	1799	91	374	107	12	144	996	33	43	8242	867
	ROUTE SUMMARY - RURAL		13.117	8785												115237	10855
	ROUTE SUMMARY - MUNICIPAL		24.801	11796												292551	25870