Iowa DOT

Volume of Traffic on the Primary Road System

Route	2008	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2008				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	1510	15	1313	182	10	44	17	2	29	70	6	2	379	46
218	INTERSECTION BISHOP AVENUE	Municipal	0.789	1590	16	1404	170	10	41	16	2	28	67	5	2	1255	134
218	INTERSECTION MAIN STREET	Municipal	0.210	2130	19	1941	170	7	41	18	2	18	76	6	2	447	36
218	JUNCTION 4TH STREET & 8TH STREET	Municipal	0.118	2400	22	2208	170	7	41	18	2	18	76	6	2	283	20
218	JUNCTION MAIN STREET	Municipal	0.540	3000	32	2797	170	10	41	16	2	28	67	5	2	1620	92
218	NORTH LIMITS OF LA PORTE CITY	Municipal	0.497	4020	43	3755	221	17	71	27	4	28	67	5	2	1998	110
218	JUNCTION CO RD D46	Rural	1.220	3890	42	3612	236	18	77	29	4	29	70	6	2	4746	288
218	JUNCTION CO RD D35	Rural	4.521	3830	41	3552	236	18	77	29	4	29	70	6	2	17315	1067
218	INTERSECTION CO RD D38	Rural	1.156	4590	50	4304	236	18	77	29	4	29	70	6	2	5306	273
218	JUNCTION ORANGE ROAD (WATERLOO)	Rural	1.298	6000	66	5697	236	18	77	29	4	29	70	6	2	7788	306
218	SOUTH LIMITS OF WATERLOO	Rural	0.277	6400	70	6093	236	18	77	29	4	29	70	6	2	1773	65
218	INTERSECTION EAST SHAULIS ROAD	Municipal	0.914	6900	76	6617	206	15	62	24	3	28	67	5	2	6307	188
218	I 380 & US 20 INTERCHANGE	Municipal	1.075	10600	97	9908	594	36	198	88	9	47	196	15	6	11395	639
218	DUPLICATE ROUTE WITH I 380 INTERSECTION MITCHELL AVENUE TO
218	INTERSECTION HAWTHORNE AVENUE	Municipal	0.344	27400	239	24427	2731	100	544	242	25	322	1358	104	34	9426	939
218	JUNCTION WILLISTON AVE & 18TH ST	Municipal	0.283	26400	230	23523	2644	90	492	219	23	322	1358	104	34	7471	748
218	INTERSECTION WEST 11TH STREET	Municipal	0.456	25700	224	22882	2592	85	461	205	21	322	1358	104	34	11719	1182
218	JUNCTION W 9TH STREET	Municipal	0.146	28500	250	25471	2777	105	571	254	27	322	1358	104	34	4161	405
218	EAST JUNCTION US 63	Municipal	0.519	34700	309	31514	2874	116	629	280	29	322	1358	104	34	18009	1492
218	CENTER JUNCTION US 63
218	WEST INNERLEG EAST PART	Municipal	0.238	20000	173	17630	2195	75	408	181	19	268	1129	86	30	4760	522
218	WEST JUNCTION US 63
218	EAST INNERLEG	Municipal	0.324	20500	177	18110	2211	78	422	188	20	266	1123	86	29	6642	716
218	FLETCHER AVENUE INTERCHANGE	Municipal	0.776	24800	217	22129	2452	88	477	212	22	293	1234	95	31	19245	1903
218	ANSBOROUGH AVENUE INTERCHANGE	Municipal	0.584	19400	168	17167	2063	70	382	170	18	252	1062	81	27	11330	1205
218	GREENHILL ROAD INTERCHANGE	Municipal	0.874	26000	228	23281	2489	102	553	246	26	277	1167	89	30	22724	2175
218	AIRPORT BLVD INTERCHANGE	Municipal	1.569	22300	193	19682	2423	96	519	231	24	275	1159	89	30	34989	3802
218	WEST LIMITS OF WATERLOO AT
218	EAST LIMITS OF CEDAR FALLS	Municipal	1.413	27300	239	24357	2702	125	680	303	32	277	1166	89	30	38575	3818
218	IA 27 & IA 57 INTERCHANGE	Municipal	0.426	27300	239	24357	2702	125	680	303	32	277	1166	89	30	11630	1151
218	LONE TREE ROAD INTERCHANGE	Municipal	1.652	18400	160	16380	1858	44	239	106	11	258	1088	83	27	30397	3069
218	NORTH LIMITS OF CEADR FALLS	Municipal	0.898	16700	144	14710	1844	42	231	103	11	258	1088	83	27	14997	1656
218	JUNCTION BENNINGTON ROAD W	Rural	1.816	17700	153	15597	1948	45	245	109	11	272	1148	88	30	32143	3538
218	INTERSECTION CO RD C57	Rural	1.030	16800	144	14707	1948	45	245	109	11	272	1148	88	30	17304	2006
218	SOUTH LIMITS OF JANESVILLE	Rural	1.551	16100	161	13990	1948	58	245	94	13	419	1003	82	34	24971	3021
218	SOUTH LINE OF BREMER COUNTY	Municipal	0.447	15200	152	13202	1844	55	232	89	12	397	951	78	32	6794	824
	ROUTE SUMMARY - RURAL		13.120	8516												111725	10610
	ROUTE SUMMARY - MUNICIPAL		15.092	18299												276174	26826