Iowa DOT

Volume of Traffic on the Primary Road System

Route	2006	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2006				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	1530	14	1331	185	10	45	18	2	32	71	5	2	384	46
218	INTERSECTION BISHOP AVENUE	Municipal	0.771	1660	15	1465	180	9	44	18	2	31	69	5	2	1280	139
218	INTERSECTION MAIN STREET	Municipal	0.217	2220	16	2024	180	7	41	23	2	21	76	7	4	482	39
218	JUNCTION 4TH STREET & 8TH STREET	Municipal	0.108	2510	18	2311	180	7	41	23	2	21	76	7	4	271	19
218	JUNCTION MAIN STREET	Municipal	0.517	3140	30	2929	180	9	44	18	2	31	69	5	2	1623	93
218	NORTH LIMITS OF LA PORTE CITY	Municipal	0.541	4200	40	3927	232	16	75	30	4	31	69	5	2	2272	126
218	JUNCTION CO RD D46	Rural	1.220	3940	38	3663	239	16	78	31	4	32	71	5	2	4807	292
218	JUNCTION CO RD D35	Rural	4.521	3880	37	3604	239	16	78	31	4	32	71	5	2	17541	1081
218	INTERSECTION CO RD D38	Rural	1.156	4650	45	4366	239	16	78	31	4	32	71	5	2	5375	276
218	JUNCTION ORANGE ROAD (WATERLOO)	Rural	1.318	6100	60	5801	239	16	78	31	4	32	71	5	2	8040	315
218	SOUTH LIMITS OF WATERLOO	Rural	0.257	6500	64	6197	239	16	78	31	4	32	71	5	2	1671	61
218	INTERSECTION EAST SHAULIS ROAD	Municipal	0.913	7200	71	6911	217	14	66	26	3	31	69	5	2	6574	198
218	I 380 & US 20 INTERCHANGE	Municipal	1.075	10200	74	9555	569	29	165	91	9	54	195	17	9	10965	612
218	DUPLICATE ROUTE WITH I 380 INTERSECTION MITCHELL AVENUE TO
218	INTERSECTION HAWTHORNE AVENUE	Municipal	0.331	28600	198	25539	2857	94	534	296	29	374	1352	118	59	9467	946
218	JUNCTION WILLISTON AVE & 18TH ST	Municipal	0.336	27600	191	24639	2765	85	482	268	27	374	1352	118	59	9274	929
218	INTERSECTION WEST 11TH STREET	Municipal	0.416	26900	186	23997	2712	80	453	251	25	374	1352	118	59	11190	1128
218	JUNCTION W 9TH STREET	Municipal	0.204	29800	207	26682	2905	99	561	311	31	374	1352	118	59	6079	593
218	EAST JUNCTION US 63	Municipal	0.461	36200	256	32932	3006	109	617	342	34	374	1352	118	59	16688	1386
218	CENTER JUNCTION US 63
218	WEST INNERLEG EAST PART	Municipal	0.238	20900	143	18457	2296	71	400	222	22	311	1124	98	50	4974	546
218	WEST JUNCTION US 63
218	EAST INNERLEG	Municipal	0.324	21400	147	18935	2314	73	415	230	23	309	1118	97	49	6934	750
218	FLETCHER AVENUE INTERCHANGE	Municipal	0.776	25900	180	23152	2564	83	468	259	26	339	1228	107	54	20098	1990
218	ANSBOROUGH AVENUE INTERCHANGE	Municipal	0.584	20300	140	17998	2159	66	376	208	21	292	1058	92	46	11855	1261
218	GREENHILL ROAD INTERCHANGE	Municipal	0.874	27200	189	24402	2604	96	542	301	30	321	1162	101	50	23773	2276
218	AIRPORT BLVD INTERCHANGE	Municipal	1.569	23400	161	20702	2533	90	509	282	28	319	1153	100	50	36715	3974
218	WEST LIMITS OF WATERLOO AT
218	EAST LIMITS OF CEDAR FALLS	Municipal	1.413	28500	198	25470	2827	118	668	370	37	321	1161	101	50	40271	3995
218	IA 27 & IA 57 INTERCHANGE	Municipal	0.426	28500	198	25470	2827	118	668	370	37	321	1161	101	50	12141	1204
218	LONE TREE ROAD INTERCHANGE	Municipal	1.652	19200	133	17120	1944	41	235	130	13	300	1084	94	47	31718	3211
218	NORTH LIMITS OF CEADR FALLS	Municipal	0.898	17500	120	15448	1929	40	227	126	13	299	1082	94	47	15715	1732
218	JUNCTION BENNINGTON ROAD W	Rural	1.816	17900	123	15798	1976	41	233	129	13	306	1109	96	49	32506	3588
218	INTERSECTION CO RD C57	Rural	1.030	17000	116	14906	1976	41	233	129	13	306	1109	96	49	17510	2035
218	SOUTH LIMITS OF JANESVILLE	Rural	1.551	16300	146	14176	1976	53	251	100	12	448	1005	73	33	25281	3065
218	SOUTH LINE OF BREMER COUNTY	Municipal	0.447	15900	143	13827	1929	52	245	98	12	438	981	72	32	7107	862
	ROUTE SUMMARY - RURAL		13.120	8622												113115	10759
	ROUTE SUMMARY - MUNICIPAL		15.091	19049												287466	28009