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
30	57 Linn COUNTY
30	LOCAL ROAD INTERCHANGE
30	(TO CITY OF CEDAR RAPIDS)	Rural	2.629	12000	68	10727	1205	50	221	62	7	112	711	18	23	31548	3168
30	EAST-WEST RAMP	Rural	0.429	1840	11	1800	29	3	12	3	0	1	9	0	0	789	12
30	WEST-EAST RAMP WEST PART	Rural	0.423	1700	10	1647	43	5	23	6	1	1	7	0	0	719	18
30	WEST-EAST RAMP EAST PART	Rural	0.217	1700	10	1647	43	5	23	6	1	1	7	0	0	369	9
30	FAIRFAX ROAD INTERCHANGE	Rural	0.521	8400	46	7300	1054	44	191	53	6	99	625	16	21	4376	549
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.317	780	5	714	61	6	25	7	1	3	19	0	0	247	19
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.242	350	2	329	19	1	6	2	0	1	8	0	0	85	5
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.997	9600	53	8413	1134	50	222	62	7	103	652	17	22	9571	1131
30	US 151 & IA 922 WEST INTCHG AT
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	0.982	9500	53	8319	1128	50	221	61	7	102	648	17	22	9329	1108
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.248	4830	28	4493	309	16	72	20	2	26	164	4	5	1198	77
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.292	4670	28	4401	242	21	91	25	3	13	84	2	2	1364	71
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	640	4	622	14	2	7	2	0	0	2	0	0	159	3
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.217	720	4	691	25	1	7	2	0	2	12	0	0	156	5
30	NORTH-WEST RAMP CONNECTION	Rural	0.162	640	4	617	19	1	6	2	0	1	8	0	0	104	3
30	SOUTH-WEST RAMP CONNECTION	Rural	0.068	90	1	83	6	0	1	0	0	1	4	0	0	6	0
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.518	17700	101	15953	1646	84	371	103	12	140	884	23	29	9169	853
30	EDGEWOOD ROAD INTERCHANGE	Municipal	0.853	17600	101	15862	1638	84	369	103	12	139	880	23	29	15013	1397
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.379	10300	61	9627	612	48	211	59	7	37	237	6	8	3904	232
30	SOUTH-EAST RAMP	Municipal	0.267	1420	7	1095	318	24	105	29	3	20	129	3	4	379	85
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.379	400	2	378	20	2	8	2	0	1	6	0	0	152	8
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.267	850	5	820	25	2	10	3	0	1	8	0	0	227	7
30	NORTH-EAST LOOP	Municipal	0.254	7600	46	7286	268	22	98	27	3	15	97	3	3	1930	68
30	6TH STREET INTERCHANGE	Municipal	2.183	35600	207	32603	2790	174	763	212	24	210	1329	34	44	77715	6091
30	EASTBOUND OFF RAMP	Municipal	0.143	3550	19	3064	467	17	74	20	2	46	291	8	10	508	67
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.218	4710	27	4230	453	44	193	54	6	20	129	3	4	1027	99
30	N-W S-W E-N CONNECTION	Municipal	0.037	5400	29	4649	721	57	250	70	8	44	276	7	9	200	27
30	N-E,S-E,W-N,S-N CONNECTOR	Municipal	0.168	7400	39	6171	1190	46	200	56	6	114	725	19	24	1243	200
30	EASTBOUND ON RAMP	Municipal	0.099	3510	18	2764	729	23	101	28	3	75	472	12	15	347	72
30	EAST-NORTH EAST-SOUTH LOOP	Municipal	0.130	2720	13	1983	725	40	178	49	6	59	371	10	13	354	94
30	EAST-SOUTH LOOP	Municipal	0.087	2030	10	1563	457	27	120	33	4	35	224	6	8	177	40
30	EAST-NORTH LOOP	Municipal	0.031	690	3	419	268	13	58	16	2	23	147	4	5	21	8
30	I 380/US 151/US 218 INTERCHANGE	Municipal	0.333	33600	191	30085	3324	176	775	216	24	277	1752	45	58	11189	1107
30	BOWLING STREET INTERCHANGE	Municipal	0.677	37800	219	34496	3085	138	607	169	19	279	1769	46	59	25591	2089
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.299	1970	11	1745	214	16	72	20	2	13	85	2	2	589	64
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.311	1930	11	1756	163	14	60	17	2	9	58	2	2	600	51
30	NORTH-WEST LOOP	Municipal	0.067	1860	10	1543	307	18	77	22	2	24	154	4	5	125	21
30	SOUTH-WEST LOOP	Municipal	0.087	5800	36	5717	47	5	24	7	1	1	8	0	0	505	4
30	NORTH-WEST SOUTH-WEST LOOP	Municipal	0.131	7700	46	7299	355	23	102	28	3	26	163	4	5	1009	47
30	WEST-NORTH WEST-SOUTH LOOP	Municipal	0.242	3890	23	3605	262	17	74	21	2	19	122	3	4	941	63
30	C STREET INTERCHANGE	Municipal	0.099	30200	172	27183	2844	128	563	157	18	257	1626	42	53	2990	282
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.267	2460	15	2346	99	9	38	11	1	5	33	1	1	657	26
30	WEST-SOUTH RAMP	Municipal	0.522	5200	32	5103	65	7	31	9	1	2	14	0	0	2714	34
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.329	7000	42	6608	350	17	74	21	2	31	194	5	7	2303	115
30	WEST-NORTH	Municipal	0.230	840	4	578	258	8	33	9	1	27	170	4	5	193	59
30	EAST-NORTH EAST-SOUTH LOOP	Municipal	0.242	1910	11	1805	94	8	33	9	1	6	35	1	1	462	23
30	JUNCTION IVANHOE ROAD	Municipal	0.991	20800	116	18303	2381	145	637	177	20	182	1151	30	38	20613	2360
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	1.766	20100	113	17799	2188	167	732	204	23	138	873	23	29	35497	3864
30	US 151 & IA 13 EAST INTCHG	Rural	2.164	20200	113	17887	2199	168	736	205	23	138	877	23	29	43713	4759
30	EAST-NORTH RAMP	Rural	0.317	1660	10	1518	133	16	72	20	2	3	19	0	0	526	42
30	WEST-NORTH LOOP	Rural	0.317	6900	38	6056	806	46	201	56	6	65	408	11	14	2187	256
30	NORTH-WEST RAMP	Rural	0.280	5800	32	4975	794	51	225	63	7	58	368	10	13	1624	222
30	NORTH-EAST RAMP	Rural	0.510	1710	10	1559	141	15	68	19	2	5	30	1	1	872	72
30	WEST LIMITS OF MOUNT VERNON	Rural	5.185	10800	61	9617	1122	95	416	116	13	63	396	10	13	55998	5818
30	INTERSECTION IA 1	Municipal	1.067	11400	65	10218	1117	94	414	115	13	62	394	10	13	12164	1192
30	JCT COUNTRY CLUB DR & 1ST STREET	Municipal	0.670	9400	53	8357	990	79	346	96	11	59	376	10	13	6298	663
30	EAST LIMITS OF MOUNT VERNON &
30	WEST LIMITS OF LISBON	Municipal	0.261	9700	57	8918	725	40	174	48	5	59	376	10	13	2532	189
30	INTERSECTION WASHINGTON STREET	Municipal	1.023	9700	57	8918	725	40	174	48	5	59	376	10	13	9923	742
30	EAST LIMITS OF LISBON	Municipal	0.234	7300	41	6534	725	40	174	48	5	59	376	10	13	1708	170
30	WEST LINE OF CEDAR COUNTY	Rural	0.768	7300	41	6530	729	40	174	49	5	60	379	10	13	5606	560
	ROUTE SUMMARY - RURAL		17.070	9982												170386	17652
	ROUTE SUMMARY - MUNICIPAL		16.325	15383												251129	22768