Iowa DOT

Volume of Traffic on the Primary Road System

Route	2007	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2007				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	1540	14	1341	185	10	45	18	2	31	72	5	2	387	46
218	INTERSECTION BISHOP AVENUE	Municipal	0.789	1640	15	1448	176	10	42	17	2	29	69	5	2	1294	139
218	INTERSECTION MAIN STREET	Municipal	0.211	2190	16	1997	176	8	41	20	2	19	78	5	2	462	37
218	JUNCTION 4TH STREET & 8TH STREET	Municipal	0.118	2470	18	2275	176	8	41	20	2	19	78	5	2	291	21
218	JUNCTION MAIN STREET	Municipal	0.540	3090	31	2883	176	10	42	17	2	29	69	5	2	1669	95
218	NORTH LIMITS OF LA PORTE CITY	Municipal	0.496	4140	41	3871	228	17	73	29	3	29	69	5	2	2053	113
218	JUNCTION CO RD D46	Rural	1.220	3960	39	3681	240	18	78	31	4	31	72	5	2	4831	293
218	JUNCTION CO RD D35	Rural	4.521	3900	38	3621	240	18	78	31	4	31	72	5	2	17632	1085
218	INTERSECTION CO RD D38	Rural	1.156	4670	47	4383	240	18	78	31	4	31	72	5	2	5399	277
218	JUNCTION ORANGE ROAD (WATERLOO)	Rural	1.298	6100	62	5798	240	18	78	31	4	31	72	5	2	7918	312
218	SOUTH LIMITS OF WATERLOO	Rural	0.277	6500	66	6194	240	18	78	31	4	31	72	5	2	1801	66
218	INTERSECTION EAST SHAULIS ROAD	Municipal	0.914	7100	72	6814	213	15	65	26	3	29	69	5	2	6489	195
218	I 380 & US 20 INTERCHANGE	Municipal	1.075	10000	76	9363	560	31	168	81	8	49	202	14	6	10750	602
218	DUPLICATE ROUTE WITH I 380 INTERSECTION MITCHELL AVENUE TO
218	INTERSECTION HAWTHORNE AVENUE	Municipal	0.344	28200	203	25179	2813	102	547	264	25	341	1400	94	38	9701	968
218	JUNCTION WILLISTON AVE & 18TH ST	Municipal	0.291	27200	196	24277	2723	92	495	239	23	341	1400	94	38	7915	792
218	INTERSECTION WEST 11TH STREET	Municipal	0.456	26500	191	23635	2670	86	464	224	21	341	1400	94	38	12084	1218
218	JUNCTION W 9TH STREET	Municipal	0.146	29400	212	26322	2860	107	575	278	27	341	1400	94	38	4292	418
218	EAST JUNCTION US 63	Municipal	0.519	35700	262	32472	2960	118	633	306	29	341	1400	94	38	18528	1536
218	CENTER JUNCTION US 63
218	WEST INNERLEG EAST PART	Municipal	0.238	20600	147	18189	2261	76	410	198	19	283	1163	78	32	4903	538
218	WEST JUNCTION US 63
218	EAST INNERLEG	Municipal	0.324	21100	151	18668	2278	79	425	205	20	282	1157	78	32	6836	738
218	FLETCHER AVENUE INTERCHANGE	Municipal	0.776	25500	184	22787	2525	89	480	232	22	310	1272	86	35	19788	1959
218	ANSBOROUGH AVENUE INTERCHANGE	Municipal	0.584	20000	143	17727	2126	72	385	186	18	267	1095	74	30	11680	1242
218	GREENHILL ROAD INTERCHANGE	Municipal	0.874	26800	194	24038	2564	104	556	269	26	293	1203	81	33	23423	2241
218	AIRPORT BLVD INTERCHANGE	Municipal	1.569	23000	164	20337	2495	97	522	252	24	291	1195	81	32	36087	3915
218	WEST LIMITS OF WATERLOO AT
218	EAST LIMITS OF CEDAR FALLS	Municipal	1.413	28100	203	25109	2784	128	685	331	32	293	1202	81	33	39705	3934
218	IA 27 & IA 57 INTERCHANGE	Municipal	0.426	28100	203	25109	2784	128	685	331	32	293	1202	81	33	11971	1186
218	LONE TREE ROAD INTERCHANGE	Municipal	1.652	18900	136	16847	1914	45	240	116	11	273	1122	76	30	31223	3162
218	NORTH LIMITS OF CEADR FALLS	Municipal	0.898	17200	122	15176	1899	43	233	112	11	273	1121	76	30	15446	1705
218	JUNCTION BENNINGTON ROAD W	Rural	1.816	18000	128	15885	1984	45	244	118	11	285	1170	79	32	32688	3603
218	INTERSECTION CO RD C57	Rural	1.030	17100	121	14992	1984	45	244	118	11	285	1170	79	32	17613	2044
218	SOUTH LIMITS OF JANESVILLE	Rural	1.551	16400	151	14263	1984	58	250	99	12	437	1022	74	32	25436	3077
218	SOUTH LINE OF BREMER COUNTY	Municipal	0.447	15700	145	13655	1899	55	238	94	11	419	979	71	32	7018	849
	ROUTE SUMMARY - RURAL		13.120	8666												113705	10803
	ROUTE SUMMARY - MUNICIPAL		15.100	18782												283608	27603