Iowa DOT

Volume of Traffic on the Primary Road System

Route	2013	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2013				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	1660	9	1432	219	12	53	13	1	14	117	4	5	417	55
218	INTERSECTION BISHOP AVENUE	Municipal	0.789	1970	10	1741	219	12	53	13	1	14	117	4	5	1554	173
218	INTERSECTION MAIN STREET	Municipal	0.208	2660	11	2430	219	6	59	12	2	17	100	10	13	553	46
218	JUNCTION 4TH STREET & 8TH STREET	Municipal	0.118	2880	12	2649	219	6	59	12	2	17	100	10	13	340	26
218	JUNCTION MAIN STREET	Municipal	0.540	3660	20	3387	253	17	76	18	2	14	117	4	5	1976	137
218	NORTH LIMITS OF LA PORTE CITY	Municipal	0.497	4280	24	4003	253	17	76	18	2	14	117	4	5	2127	126
218	JUNCTION CO RD D46	Rural	1.220	3830	21	3556	253	17	76	18	2	14	117	4	5	4673	309
218	JUNCTION CO RD D35	Rural	4.521	3990	22	3715	253	17	76	18	2	14	117	4	5	18039	1144
218	INTERSECTION CO RD D38	Rural	1.156	4380	24	4020	337	30	132	32	3	14	117	4	5	5063	390
218	JUNCTION ORANGE ROAD (WATERLOO)	Rural	1.298	7600	43	7220	337	30	132	32	3	14	117	4	5	9865	437
218	SOUTH LIMITS OF WATERLOO	Rural	0.277	8100	46	7718	337	30	132	32	3	14	117	4	5	2244	93
218	INTERSECTION EAST SHAULIS ROAD	Municipal	0.914	8100	46	7718	337	30	132	32	3	14	117	4	5	7403	308
218	I 380 & US 20 INTERCHANGE	Municipal	1.075	14000	60	13191	749	35	336	67	13	37	213	21	28	15050	805
218	DUPLICATE ROUTE WITH I 380 INTERSECTION MITCHELL AVENUE TO
218	INTERSECTION LA PORTE RD RAMP	Municipal	0.233	28300	113	25082	3105	87	846	168	33	246	1401	136	187	6594	723
218	SB OFF RAMP TO LA PORTE ROAD	Municipal	0.055	3540	16	3455	70	4	38	8	1	2	14	1	1	195	4
218	INTERSECTION HAWTHORNE AVENUE	Municipal	0.111	28900	118	26064	2718	57	557	111	22	246	1401	136	187	3208	302
218	JUNCTION WILLISTON AVE & 18TH ST	Municipal	0.283	26900	109	24086	2705	56	548	109	21	246	1401	136	187	7613	766
218	INTERSECTION WEST 11TH STREET	Municipal	0.456	27500	111	24574	2815	65	630	125	24	246	1401	136	187	12540	1284
218	JUNCTION W 9TH STREET	Municipal	0.146	30200	123	27228	2849	68	655	130	25	246	1401	136	187	4409	416
218	EAST JUNCTION US 63	Municipal	0.519	34300	137	30301	3863	145	1412	280	54	246	1401	136	187	17802	2005
218	CENTER JUNCTION US 63
218	WEST INNERLEG EAST PART	Municipal	0.065	23900	97	21522	2281	48	469	93	18	206	1174	114	157	1554	148
218	UNIVERSITY ON RAMP	Municipal	0.344	1820	8	1732	80	2	19	4	1	7	39	4	5	626	28
218	WEST JUNCTION US 63
218	EAST INNERLEG	Municipal	0.215	24100	99	21794	2207	48	470	93	18	196	1121	109	150	5182	475
218	FLETCHER AVENUE INTERCHANGE	Municipal	1.057	29500	122	26880	2498	59	571	113	22	216	1232	120	166	31182	2640
218	ANSBOROUGH AVENUE INTERCHANGE	Municipal	0.584	24400	100	22192	2108	43	416	82	16	193	1102	107	147	14250	1231
218	E-W N-W S-W RAMP	Municipal	0.184	3290	14	3006	270	12	119	24	5	14	79	8	11	605	50
218	E-W N-W S-W RAMP CONN	Municipal	0.578	1580	6	1413	161	7	65	13	3	9	53	5	7	913	93
218	E-N E-S E-W RAMP	Municipal	0.208	2410	10	2217	183	8	73	15	3	11	60	6	8	501	38
218	W-E N-E S-E RAMP	Municipal	0.202	2700	11	2482	207	8	82	16	3	12	69	7	9	545	42
218	W-E W-N W-S RAMP CONN	Municipal	0.596	1510	6	1333	171	7	66	13	3	10	59	6	8	900	102
218	W-N W-S W-E RAMP	Municipal	0.245	3550	15	3285	250	11	103	20	4	14	80	8	11	870	61
218	GREENHILL ROAD INTERCHANGE	Municipal	0.874	31200	129	28444	2628	66	637	126	25	221	1261	123	170	27269	2297
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.197	2570	11	2453	106	7	72	14	3	1	7	1	1	506	21
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.215	5500	24	5343	133	9	83	16	3	3	16	2	3	1183	29
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.143	3780	17	3670	93	5	48	9	2	4	21	2	3	541	13
218	WEST-SOUTH RAMP	Municipal	0.165	3740	16	3637	87	5	44	9	2	3	20	2	3	617	14
218	NORTH-WEST RAMP	Municipal	0.162	2720	12	2593	115	7	63	13	2	4	21	2	3	441	19
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.118	2760	12	2630	118	7	65	13	3	4	22	2	3	326	14
218	EAST-SOUTH RAMP	Municipal	0.085	40	0	34	6	0	4	1	0	0	1	0	0	3	1
218	NORTH-EAST RAMP	Municipal	0.096	35	0	32	3	0	1	0	0	0	1	0	0	3	0
218	AIRPORT BLVD INTERCHANGE	Municipal	1.569	27300	111	24563	2626	66	643	128	25	220	1254	122	168	42834	4120
218	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.441	5700	23	5165	511	18	173	34	7	35	198	19	26	2514	225
218	SOUTH-NORTH SOUTH-WEST
218	RAMP CONNECTION	Municipal	0.031	1150	5	1000	146	4	40	8	2	12	66	6	8	36	5
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.354	3110	12	2668	430	16	155	31	6	28	158	15	20	1101	152
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.479	3560	14	3123	422	15	148	29	6	28	159	16	22	1705	202
218	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.361	5300	22	4893	385	14	131	26	5	26	149	14	19	1913	139
218	WEST-EAST CONNECTION
218	WEST PART	Municipal	0.359	4760	20	4392	348	14	134	27	5	21	120	12	16	1709	125
218	WEST-EAST CONNECTION
218	CENTER PART	Municipal	0.199	3570	15	3335	220	9	83	16	3	14	77	8	11	710	44
218	WEST-EAST CONNECTION
218	EAST PART	Municipal	0.168	3570	15	3334	221	9	83	16	3	14	78	8	11	600	37
218	WEST LIMITS OF WATERLOO AT
218	EAST LIMITS OF CEDAR FALLS	Municipal	1.413	29800	123	27100	2577	65	634	126	24	215	1228	120	166	42107	3641
218	IA 27 & IA 57 INTERCHANGE	Municipal	0.426	29800	123	27100	2577	65	634	126	24	215	1228	120	166	12695	1098
218	EAST-NORTH RAMP	Municipal	0.274	5200	20	4360	820	9	87	17	3	88	500	49	67	1425	225
218	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.156	9700	39	8518	1143	19	183	36	7	112	638	62	85	1513	178
218	SOUTH-EAST RAMP	Municipal	0.478	3860	16	3551	293	11	110	22	4	18	103	10	14	1845	140
218	WEST-SOUTH EAST-SOUTH RAMP	Municipal	0.274	6000	25	5543	432	16	151	30	6	29	163	16	22	1644	118
218	WEST-SOUTH RAMP	Municipal	0.163	1590	7	1475	109	6	55	11	2	4	25	2	3	259	18
218	NORTH-WEST RAMP	Municipal	0.413	1090	5	1066	19	1	7	1	0	1	7	1	1	450	8
218	SOUTH-WEST LOOP	Municipal	0.207	1010	4	929	77	5	45	9	2	2	12	1	1	209	16
218	WEST-NORTH LOOP	Municipal	0.221	800	3	771	25	1	11	2	0	1	7	1	1	177	6
218	NORTH-EAST LOOP	Municipal	0.193	3960	14	3163	783	15	145	29	6	73	419	41	56	764	151
218	EAST-SOUTH RAMP	Municipal	0.505	4420	18	4078	323	10	96	19	4	24	139	13	18	2232	163
218	LONE TREE ROAD INTERCHANGE	Municipal	1.652	21700	87	19302	2311	43	419	83	16	218	1243	121	167	35848	3818
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.280	180	1	168	11	0	4	1	0	1	4	0	0	50	3
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.251	1710	7	1633	70	4	43	9	2	1	9	1	1	429	18
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.278	1500	6	1437	56	3	34	7	1	1	8	1	1	417	16
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.257	210	1	198	11	0	3	1	0	1	5	0	0	54	3
218	NORTH LIMITS OF CEADR FALLS	Municipal	0.898	18900	75	16628	2197	36	349	69	13	215	1229	120	166	16972	1973
218	JUNCTION BENNINGTON ROAD W	Rural	1.816	18900	75	16628	2197	36	349	69	13	215	1229	120	166	34322	3990
218	INTERSECTION CO RD C57	Rural	1.030	18900	75	16628	2197	36	349	69	13	215	1229	120	166	19467	2263
218	SOUTH LIMITS OF JANESVILLE	Rural	1.548	18200	95	15950	2155	64	286	69	7	173	1441	50	65	28174	3336
218	SOUTH LINE OF BREMER COUNTY	Municipal	0.481	18200	95	15950	2155	64	286	69	7	173	1441	50	65	8754	1037
	ROUTE SUMMARY - RURAL		13.117	9321												122264	12017
	ROUTE SUMMARY - MUNICIPAL		25.058	13981												350347	32116