Iowa DOT

Volume of Traffic on the Primary Road System

Route	2003	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2003				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	0.249	1700	14	1491	196	7	60	29	6	23	64	4	3	423	49
218	INTERSECTION BISHOP AVENUE	Municipal	0.778	1670	13	1465	192	7	59	28	6	23	62	4	3	1299	149
218	INTERSECTION MAIN STREET	Municipal	0.211	2870	19	2658	192	9	55	33	4	13	70	6	3	606	41
218	JUNCTION 4TH STREET & 8TH STREET	Municipal	0.106	3010	20	2798	192	9	55	33	4	13	70	6	3	319	20
218	JUNCTION MAIN STREET	Municipal	0.516	3790	32	3540	218	9	74	35	7	23	62	4	3	1956	112
218	NORTH LIMITS OF LA PORTE CITY	Municipal	0.511	4610	39	4316	254	12	96	46	9	23	62	4	3	2356	130
218	JUNCTION CO RD D46	Rural	1.263	4250	36	3953	260	12	98	47	9	23	64	4	3	5368	328
218	JUNCTION CO RD D35	Rural	4.514	4820	41	4519	260	12	98	47	9	23	64	4	3	21757	1174
218	INTERSECTION CO RD D38	Rural	1.160	5400	46	5093	260	12	98	47	9	23	64	4	3	6264	302
218	JUNCTION ORANGE ROAD (WATERLOO)	Rural	1.285	8100	71	7769	260	12	98	47	9	23	64	4	3	10409	334
218	SOUTH LIMITS OF WATERLOO	Rural	0.268	8400	73	8066	260	12	98	47	9	23	64	4	3	2251	70
218	INTERSECTION EAST SHAULIS ROAD	Municipal	0.935	8200	72	7873	254	12	96	46	9	23	62	4	3	7667	237
218	I 380 & US 20 INTERCHANGE	Municipal	1.064	12900	87	12129	683	36	224	134	15	40	209	18	8	13726	727
218	DUPLICATE ROUTE WITH I 380 INTERSECTION MITCHELL AVENUE TO
218	INTERSECTION HAWTHORNE AVENUE	Municipal	0.327	27800	182	25381	2235	64	399	239	26	218	1151	97	41	9091	731
218	JUNCTION WILLISTON AVE & 18TH ST	Municipal	0.322	27200	177	24785	2235	64	399	239	26	218	1151	97	41	8758	720
218	INTERSECTION WEST 11TH STREET	Municipal	0.427	27500	180	25119	2199	61	379	227	25	218	1151	97	41	11743	939
218	JUNCTION W 9TH STREET	Municipal	0.215	32000	211	29551	2235	64	399	239	26	218	1151	97	41	6880	481
218	EAST JUNCTION US 63	Municipal	0.624	40700	273	38140	2283	69	425	254	28	218	1151	97	41	25397	1425
218	CENTER JUNCTION US 63
218	WEST INNERLEG EAST PART	Municipal	0.167	24800	164	22977	1656	50	312	187	20	157	830	70	30	4142	277
218	WEST JUNCTION US 63
218	EAST INNERLEG	Municipal	0.232	23700	157	22002	1538	44	273	163	18	151	794	67	28	5498	357
218	FLETCHER AVENUE INTERCHANGE	Municipal	0.771	28800	192	26842	1763	57	355	212	23	162	852	71	30	22205	1359
218	ANSBOROUGH AVENUE INTERCHANGE	Municipal	0.585	23700	158	22035	1505	47	288	172	19	142	748	63	27	13865	880
218	GREENHILL ROAD INTERCHANGE	Municipal	0.873	30100	200	28007	1890	68	420	251	27	163	858	72	30	26277	1650
218	AIRPORT BLVD INTERCHANGE	Municipal	1.554	26600	175	24530	1892	69	427	256	28	161	849	71	30	41336	2940
218	WEST LIMITS OF WATERLOO	Municipal	0.844	30200	197	27484	2516	79	491	294	32	235	1238	104	44	25489	2124
218	IA 27 & IA 57 INTERCHANGE AT
218	SOUTH LIMITS OF CEDAR FALLS	Rural	0.992	30800	200	28027	2570	81	502	300	33	240	1263	106	44	30554	2549
218	LONE TREE ROAD INTERCHANGE	Municipal	1.649	18900	123	17224	1552	38	233	140	15	163	860	72	30	31166	2559
218	NORTH LIMITS OF CEADR FALLS	Municipal	0.880	17400	112	15658	1628	38	234	140	15	174	917	77	32	15312	1433
218	JUNCTION BENNINGTON ROAD W	Rural	1.826	17700	114	15922	1663	39	239	143	16	178	937	79	33	32320	3037
218	INTERSECTION CO RD C57	Rural	1.041	17700	114	15922	1663	39	239	143	16	178	937	79	33	18426	1731
218	SOUTH LINE OF BREMER COUNTY AT
218	SOUTH LIMITS OF JANESVILLE	Rural	1.990	17000	138	15198	1663	32	258	123	25	303	829	59	36	33830	3309
	ROUTE SUMMARY - RURAL		14.588	11078												161602	12883
	ROUTE SUMMARY - MUNICIPAL		13.591	20240												275088	19291