Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				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	1480	9	1342	130	6	27	8	1	11	72	2	2	371	33
218	INTERSECTION BISHOP AVENUE	Municipal	0.789	1750	10	1611	129	6	27	7	1	11	72	2	2	1381	102
218	INTERSECTION MAIN STREET	Municipal	0.210	2300	5	2167	129	3	32	5	1	13	61	5	8	483	27
218	JUNCTION 4TH STREET & 8TH STREET	Municipal	0.118	2720	5	2586	129	3	32	5	1	13	61	5	8	321	15
218	JUNCTION MAIN STREET	Municipal	0.540	3440	21	3258	161	11	47	13	1	11	72	2	2	1858	87
218	NORTH LIMITS OF LA PORTE CITY	Municipal	0.497	4090	25	3904	161	11	47	13	1	11	72	2	2	2033	80
218	JUNCTION CO RD D46	Rural	1.220	3870	23	3685	161	11	47	13	1	11	72	2	2	4721	196
218	JUNCTION CO RD D35	Rural	4.521	3810	23	3604	183	14	62	17	2	11	72	2	2	17225	827
218	INTERSECTION CO RD D38	Rural	1.156	4570	27	4311	232	21	94	26	3	11	72	2	2	5283	268
218	JUNCTION ORANGE ROAD (WATERLOO)	Rural	1.298	6200	38	5930	232	21	94	26	3	11	72	2	2	8048	301
218	SOUTH LIMITS OF WATERLOO	Rural	0.277	6600	40	6327	232	21	94	26	3	11	72	2	2	1828	64
218	INTERSECTION EAST SHAULIS ROAD	Municipal	0.914	6600	40	6327	232	21	94	26	3	11	72	2	2	6032	212
218	I 380 & US 20 INTERCHANGE	Municipal	1.075	10600	21	10072	507	26	245	40	5	29	133	12	18	11395	545
218	DUPLICATE ROUTE WITH I 380 INTERSECTION MITCHELL AVENUE TO
218	INTERSECTION HAWTHORNE AVENUE	Municipal	0.344	28000	53	25248	2699	89	850	137	16	243	1111	99	155	9632	928
218	JUNCTION WILLISTON AVE & 18TH ST	Municipal	0.283	28200	54	25602	2544	76	729	117	14	243	1111	99	155	7981	720
218	INTERSECTION WEST 11TH STREET	Municipal	0.456	27500	52	24943	2504	73	698	112	13	243	1111	99	155	12540	1142
218	JUNCTION W 9TH STREET	Municipal	0.146	29900	57	27220	2623	83	791	127	15	243	1111	99	155	4365	383
218	EAST JUNCTION US 63	Municipal	0.519	34200	66	31455	2679	87	834	134	16	243	1111	99	155	17750	1390
218	CENTER JUNCTION US 63
218	WEST INNERLEG EAST PART	Municipal	0.238	19800	37	17642	2121	72	691	111	13	187	852	76	118	4712	505
218	UNIVERSITY ON RAMP	Municipal	0.298	2190	4	2127	59	2	22	4	0	5	21	2	3	653	18
218	WEST JUNCTION US 63
218	EAST INNERLEG	Municipal	0.323	18900	36	16884	1980	65	623	100	12	179	816	72	113	6105	640
218	FLETCHER AVENUE INTERCHANGE	Municipal	0.776	23900	46	21684	2171	76	722	116	14	188	859	76	119	18546	1685
218	ANSBOROUGH AVENUE INTERCHANGE	Municipal	0.584	19000	36	17057	1907	64	610	98	11	170	776	69	108	11096	1114
218	E-W N-W S-W RAMP	Municipal	0.149	3220	6	3066	147	8	73	12	1	8	37	3	5	480	22
218	E-W N-W S-W RAMP CONN	Municipal	0.578	1170	2	1072	96	5	49	8	1	5	23	2	3	676	55
218	E-N E-S E-W RAMP	Municipal	0.180	2640	5	2498	137	7	66	11	1	8	36	3	5	475	25
218	W-E N-E S-E RAMP	Municipal	0.180	2280	5	2149	127	5	46	7	1	10	47	4	6	410	23
218	W-E W-N W-S RAMP CONN	Municipal	0.596	1410	3	1305	102	4	40	7	1	8	35	3	5	840	61
218	W-N W-S W-E RAMP	Municipal	0.242	2700	5	2543	151	8	76	12	1	8	37	3	5	653	37
218	GREENHILL ROAD INTERCHANGE	Municipal	0.874	24900	48	22646	2206	80	760	122	14	186	850	75	117	21763	1928
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.230	2320	5	2260	55	4	40	7	1	0	2	0	0	534	13
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.218	4770	10	4651	110	7	69	11	1	3	15	1	2	1040	24
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.143	3600	7	3502	91	6	58	9	1	3	12	1	2	515	13
218	WEST-SOUTH RAMP	Municipal	0.087	3540	7	3444	89	6	57	9	1	2	11	1	2	308	8
218	NORTH-WEST RAMP	Municipal	0.112	2310	5	2235	71	5	51	8	1	1	3	0	0	259	8
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.118	2340	5	2262	73	5	52	8	1	1	4	0	0	276	9
218	EAST-SOUTH RAMP	Municipal	0.050	60	0	58	2	0	1	0	0	0	1	0	0	3	0
218	NORTH-EAST RAMP	Municipal	0.081	30	0	28	2	0	1	0	0	0	1	0	0	2	0
218	AIRPORT BLVD INTERCHANGE	Municipal	1.569	21300	40	19128	2131	76	725	117	14	182	829	74	115	33420	3344
218	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.441	5400	11	5006	384	22	209	34	4	17	79	7	11	2381	169
218	SOUTH-NORTH SOUTH-WEST
218	RAMP CONNECTION	Municipal	0.031	1310	2	1162	146	8	74	12	1	8	35	3	5	41	5
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.354	3190	6	2896	288	16	155	25	3	13	62	5	8	1129	102
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.684	3260	6	2966	288	14	136	22	3	17	78	7	11	2230	197
218	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.354	4620	9	4324	286	14	132	21	2	18	81	7	11	1635	101
218	WEST-EAST CONNECTION
218	WEST PART	Municipal	0.311	4330	9	4092	230	11	109	18	2	14	62	6	9	1347	72
218	WEST-EAST CONNECTION
218	CENTER PART	Municipal	0.199	3310	7	3146	157	9	86	14	2	7	32	3	5	659	31
218	WEST-EAST CONNECTION
218	EAST PART	Municipal	0.168	3310	7	3146	157	9	86	14	2	7	32	3	5	556	26
218	WEST LIMITS OF WATERLOO AT
218	EAST LIMITS OF CEDAR FALLS	Municipal	1.413	23700	45	21584	2070	71	673	108	13	182	833	74	115	33488	2925
218	IA 27 & IA 57 INTERCHANGE	Municipal	0.426	23700	45	21584	2070	71	673	108	13	182	833	74	115	10096	882
218	EAST-NORTH RAMP	Municipal	0.213	4560	8	4004	548	12	114	18	2	61	278	25	39	971	117
218	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.180	8200	16	7432	752	21	197	32	4	75	345	31	48	1476	135
218	SOUTH-EAST RAMP	Municipal	0.478	3590	7	3297	286	16	157	25	3	13	58	5	8	1716	137
218	WEST-SOUTH EAST-SOUTH RAMP	Municipal	0.274	5000	10	4681	309	16	157	25	3	16	74	7	10	1370	85
218	WEST-SOUTH RAMP	Municipal	0.135	1390	3	1282	105	8	74	12	1	2	7	1	1	188	14
218	NORTH-WEST RAMP	Municipal	0.413	720	1	701	17	1	11	2	0	0	2	0	0	297	7
218	SOUTH-WEST LOOP	Municipal	0.168	1030	2	952	76	6	54	9	1	1	4	0	0	173	13
218	WEST-NORTH LOOP	Municipal	0.191	780	2	765	13	1	6	1	0	1	3	0	0	149	2
218	NORTH-EAST LOOP	Municipal	0.193	2130	3	1546	581	6	59	10	1	76	349	31	49	411	112
218	EAST-SOUTH RAMP	Municipal	0.505	3650	7	3439	204	9	83	13	2	15	67	6	9	1843	103
218	LONE TREE ROAD INTERCHANGE	Municipal	1.652	19900	38	17895	1967	39	367	59	7	226	1033	92	144	32875	3249
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.280	290	1	257	32	2	20	3	0	1	4	0	0	81	9
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.251	1530	3	1467	59	4	38	6	1	2	7	1	1	384	15
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.278	1350	3	1290	57	3	32	5	1	2	11	1	2	375	16
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.257	280	1	256	24	1	14	2	0	1	4	0	0	72	6
218	NORTH LIMITS OF CEADR FALLS	Municipal	0.898	17600	33	15660	1907	35	332	53	6	224	1024	91	142	15805	1712
218	JUNCTION BENNINGTON ROAD W	Rural	1.816	17700	33	15751	1916	35	333	54	6	225	1029	91	143	32143	3479
218	INTERSECTION CO RD C57	Rural	1.030	17900	33	15708	2159	49	464	75	9	236	1080	96	150	18437	2224
218	SOUTH LIMITS OF JANESVILLE	Rural	1.551	16700	92	14449	2159	88	388	108	12	203	1284	33	42	25902	3349
218	SOUTH LINE OF BREMER COUNTY	Municipal	0.447	17400	98	15472	1830	88	386	107	12	161	1017	26	34	7778	818
	ROUTE SUMMARY - RURAL		13.120	8686												113958	10741
	ROUTE SUMMARY - MUNICIPAL		24.711	12062												298063	26223