Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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	1480	8	1343	130	6	27	8	1	10	72	2	2	371	33
218	INTERSECTION BISHOP AVENUE	Municipal	0.789	1720	9	1584	127	6	26	8	1	10	72	2	2	1357	100
218	INTERSECTION MAIN STREET	Municipal	0.210	2260	6	2127	127	3	30	6	1	12	60	6	8	475	27
218	JUNCTION 4TH STREET & 8TH STREET	Municipal	0.118	2680	7	2546	127	3	30	6	1	12	60	6	8	316	15
218	JUNCTION MAIN STREET	Municipal	0.540	3390	18	3212	159	11	46	14	1	10	72	2	2	1831	86
218	NORTH LIMITS OF LA PORTE CITY	Municipal	0.497	4030	22	3849	159	11	46	14	1	10	72	2	2	2003	79
218	JUNCTION CO RD D46	Rural	1.220	3860	21	3678	161	11	47	14	1	10	72	2	2	4709	196
218	JUNCTION CO RD D35	Rural	4.521	3800	20	3596	183	14	61	18	2	10	72	2	2	17180	827
218	INTERSECTION CO RD D38	Rural	1.156	4560	24	4303	232	22	92	27	3	10	72	2	2	5271	268
218	JUNCTION ORANGE ROAD (WATERLOO)	Rural	1.298	6200	33	5934	232	22	92	27	3	10	72	2	2	8048	301
218	SOUTH LIMITS OF WATERLOO	Rural	0.277	6600	36	6331	232	22	92	27	3	10	72	2	2	1828	64
218	INTERSECTION EAST SHAULIS ROAD	Municipal	0.914	6500	35	6236	229	21	91	27	3	10	72	2	2	5941	209
218	I 380 & US 20 INTERCHANGE	Municipal	1.075	10400	27	9874	499	26	230	46	8	27	130	13	18	11180	536
218	DUPLICATE ROUTE WITH I 380 INTERSECTION MITCHELL AVENUE TO
218	INTERSECTION HAWTHORNE AVENUE	Municipal	0.344	27600	67	24876	2656	90	799	158	28	223	1087	112	160	9494	914
218	JUNCTION WILLISTON AVE & 18TH ST	Municipal	0.283	27700	68	25129	2503	77	685	136	24	223	1087	112	160	7839	708
218	INTERSECTION WEST 11TH STREET	Municipal	0.456	27100	67	24570	2464	74	656	130	23	223	1087	112	160	12358	1124
218	JUNCTION W 9TH STREET	Municipal	0.146	29400	72	26746	2581	84	743	147	26	223	1087	112	160	4292	377
218	EAST JUNCTION US 63	Municipal	0.519	33700	84	30980	2636	89	784	155	28	223	1087	112	160	17490	1368
218	CENTER JUNCTION US 63
218	WEST INNERLEG EAST PART	Municipal	0.238	19500	47	17366	2087	73	649	128	23	171	834	86	122	4641	497
218	UNIVERSITY ON RAMP	Municipal	0.298	2160	6	2095	59	2	21	4	1	4	21	2	3	644	18
218	WEST JUNCTION US 63
218	EAST INNERLEG	Municipal	0.323	18600	45	16607	1948	66	585	116	21	164	798	82	117	6008	629
218	FLETCHER AVENUE INTERCHANGE	Municipal	0.776	23500	58	21307	2136	77	678	134	24	173	841	86	123	18236	1658
218	ANSBOROUGH AVENUE INTERCHANGE	Municipal	0.584	18700	45	16779	1876	65	573	113	20	156	759	78	111	10921	1096
218	E-W N-W S-W RAMP	Municipal	0.149	3170	8	3018	144	8	68	14	2	7	36	4	5	472	21
218	E-W N-W S-W RAMP CONN	Municipal	0.578	1150	3	1053	94	5	46	9	2	5	22	2	3	665	54
218	E-N E-S E-W RAMP	Municipal	0.180	2600	7	2458	135	7	62	12	2	7	35	4	5	468	24
218	W-E N-E S-E RAMP	Municipal	0.180	2240	6	2109	125	5	43	9	2	9	46	5	7	403	23
218	W-E W-N W-S RAMP CONN	Municipal	0.596	1390	3	1287	100	4	38	7	1	7	34	3	4	828	60
218	W-N W-S W-E RAMP	Municipal	0.242	2660	7	2505	148	8	71	14	2	7	36	4	5	644	36
218	GREENHILL ROAD INTERCHANGE	Municipal	0.874	24500	60	22270	2170	81	713	141	25	171	832	86	122	21413	1897
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.230	2280	6	2220	54	4	38	7	1	0	2	0	0	524	12
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.218	4690	12	4568	109	7	65	13	2	3	14	1	2	1022	24
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.143	3540	9	3441	90	6	54	11	2	2	12	1	1	506	13
218	WEST-SOUTH RAMP	Municipal	0.087	3480	9	3382	88	6	53	11	2	2	11	1	1	303	8
218	NORTH-WEST RAMP	Municipal	0.112	2270	6	2194	70	5	48	10	2	1	3	0	0	254	8
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.118	2300	6	2222	72	6	49	10	2	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	51	18852	2097	77	680	135	24	167	812	83	118	32949	3290
218	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.441	5300	13	4909	378	22	197	39	7	16	78	8	11	2337	167
218	SOUTH-NORTH SOUTH-WEST
218	RAMP CONNECTION	Municipal	0.031	1290	3	1144	143	8	69	14	2	7	34	4	5	40	4
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.354	3140	8	2849	284	16	146	29	5	12	60	6	8	1112	101
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.684	3210	8	2919	283	14	128	25	5	16	76	8	11	2196	194
218	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.354	4550	12	4258	281	14	123	24	4	16	79	8	11	1611	99
218	WEST-EAST CONNECTION
218	WEST PART	Municipal	0.311	4260	11	4022	227	12	103	20	4	13	61	6	9	1325	71
218	WEST-EAST CONNECTION
218	CENTER PART	Municipal	0.199	3260	8	3098	154	9	80	16	3	6	32	3	4	649	31
218	WEST-EAST CONNECTION
218	EAST PART	Municipal	0.168	3260	8	3098	154	9	80	16	3	6	32	3	4	548	26
218	WEST LIMITS OF WATERLOO AT
218	EAST LIMITS OF CEDAR FALLS	Municipal	1.413	23300	57	21206	2037	71	632	125	22	168	815	84	120	32923	2878
218	IA 27 & IA 57 INTERCHANGE	Municipal	0.426	23300	57	21206	2037	71	632	125	22	168	815	84	120	9926	868
218	EAST-NORTH RAMP	Municipal	0.213	4490	11	3939	540	12	107	21	4	56	272	28	40	956	115
218	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.180	8100	20	7340	740	21	185	37	7	69	337	35	50	1458	133
218	SOUTH-EAST RAMP	Municipal	0.478	3530	9	3239	282	17	148	29	5	12	57	6	8	1687	135
218	WEST-SOUTH EAST-SOUTH RAMP	Municipal	0.274	4920	12	4604	304	17	148	29	5	15	72	7	10	1348	83
218	WEST-SOUTH RAMP	Municipal	0.135	1370	3	1264	103	8	69	14	2	1	7	1	1	185	14
218	NORTH-WEST RAMP	Municipal	0.413	710	2	691	17	1	10	2	0	0	2	0	0	293	7
218	SOUTH-WEST LOOP	Municipal	0.168	1010	3	933	75	6	51	10	2	1	4	0	0	170	13
218	WEST-NORTH LOOP	Municipal	0.191	770	2	755	13	1	6	1	0	1	3	0	0	147	2
218	NORTH-EAST LOOP	Municipal	0.193	2100	4	1524	572	6	56	11	2	70	342	35	50	405	110
218	EAST-SOUTH RAMP	Municipal	0.505	3590	9	3381	200	9	78	15	3	13	65	7	10	1813	101
218	LONE TREE ROAD INTERCHANGE	Municipal	1.652	19600	48	17617	1935	39	345	68	12	208	1011	104	149	32379	3197
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.280	290	1	257	32	2	19	4	1	1	4	0	0	81	9
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.251	1510	4	1448	58	4	36	7	1	1	7	1	1	379	15
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.278	1330	3	1271	56	3	30	6	1	2	11	1	1	370	16
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.257	280	1	256	24	2	13	3	0	1	4	0	0	72	6
218	NORTH LIMITS OF CEADR FALLS	Municipal	0.898	17300	42	15382	1876	35	311	62	11	206	1001	103	147	15535	1685
218	JUNCTION BENNINGTON ROAD W	Rural	1.816	17700	43	15746	1912	36	317	63	11	210	1021	105	150	32143	3472
218	INTERSECTION CO RD C57	Rural	1.030	17900	43	15702	2155	50	442	87	16	220	1072	110	157	18437	2220
218	SOUTH LIMITS OF JANESVILLE	Rural	1.551	16700	81	14462	2155	89	382	112	12	184	1285	39	51	25902	3342
218	SOUTH LINE OF BREMER COUNTY	Municipal	0.447	17100	86	15211	1801	87	375	110	12	144	1003	31	41	7644	805
	ROUTE SUMMARY - RURAL		13.120	8681												113889	10723
	ROUTE SUMMARY - MUNICIPAL		24.711	11871												293342	25804