Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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	60	10737	1202	51	218	64	7	102	711	22	29	31548	3160
30	EAST-WEST RAMP	Rural	0.429	1840	10	1801	29	3	12	3	0	1	9	0	0	789	12
30	WEST-EAST RAMP WEST PART	Rural	0.423	1700	9	1648	43	5	22	7	1	1	7	0	0	719	18
30	WEST-EAST RAMP EAST PART	Rural	0.217	1700	9	1648	43	5	22	7	1	1	7	0	0	369	9
30	FAIRFAX ROAD INTERCHANGE	Rural	0.521	8400	41	7308	1051	44	188	55	6	90	624	19	25	4376	548
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.317	780	4	715	61	6	24	7	1	3	19	1	1	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	47	8421	1131	51	218	64	7	93	652	20	26	9571	1128
30	US 151 & IA 922 WEST INTCHG AT
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	0.982	9300	46	8143	1110	50	214	63	7	92	639	20	26	9133	1090
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.248	4820	25	4486	309	16	71	21	2	24	164	5	6	1195	77
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.292	4660	25	4393	242	21	90	26	3	12	84	3	4	1361	71
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	640	4	623	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	6	2	0	2	12	0	0	156	5
30	NORTH-WEST RAMP CONNECTION	Rural	0.162	640	3	618	19	1	6	2	0	1	8	0	0	104	3
30	SOUTH-WEST RAMP CONNECTION	Rural	0.068	90	0	83	6	0	1	0	0	1	4	0	0	6	0
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.518	17700	90	15965	1643	85	365	107	12	127	885	27	35	9169	851
30	EDGEWOOD ROAD INTERCHANGE	Municipal	0.853	17300	88	15599	1612	84	358	105	11	125	868	27	35	14757	1375
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.379	10100	53	9444	602	48	205	60	6	33	233	7	10	3828	228
30	SOUTH-EAST RAMP	Municipal	0.267	1400	6	1082	312	24	101	30	3	18	127	4	5	374	83
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.379	390	2	368	20	2	8	2	0	1	6	0	0	148	8
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.267	840	5	810	25	2	10	3	0	1	8	0	0	224	7
30	NORTH-EAST LOOP	Municipal	0.254	7500	41	7195	264	22	95	28	3	14	96	3	4	1905	67
30	6TH STREET INTERCHANGE	Municipal	2.183	35000	181	32071	2745	173	741	217	23	188	1311	40	52	76405	5992
30	EASTBOUND OFF RAMP	Municipal	0.143	3490	17	3013	459	17	71	21	2	41	287	9	12	499	66
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.218	4640	23	4171	445	44	187	55	6	18	127	4	5	1012	97
30	N-W S-W E-N CONNECTION	Municipal	0.037	5300	26	4564	710	57	243	71	8	39	273	8	11	196	26
30	N-E,S-E,W-N,S-N CONNECTOR	Municipal	0.168	7300	34	6094	1171	45	195	57	6	103	715	22	29	1226	197
30	EASTBOUND ON RAMP	Municipal	0.099	3450	15	2717	718	23	98	29	3	67	465	14	18	342	71
30	EAST-NORTH EAST-SOUTH LOOP	Municipal	0.130	2680	11	1955	714	40	173	51	5	53	367	11	14	348	93
30	EAST-SOUTH LOOP	Municipal	0.087	2000	9	1542	450	27	116	34	4	32	222	7	10	174	39
30	EAST-NORTH LOOP	Municipal	0.031	680	2	414	264	13	57	17	2	21	145	4	5	21	8
30	I 380/US 151/US 218 INTERCHANGE	Municipal	0.333	33100	167	29659	3271	176	753	220	24	248	1728	53	69	11022	1089
30	BOWLING STREET INTERCHANGE	Municipal	0.677	37200	191	33969	3036	137	589	172	19	250	1745	53	69	25184	2055
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.299	1940	10	1720	210	16	70	20	2	12	83	3	4	580	63
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.311	1900	10	1729	161	14	58	17	2	8	58	2	2	591	50
30	NORTH-WEST LOOP	Municipal	0.067	1830	9	1519	302	18	75	22	2	22	152	5	6	123	20
30	SOUTH-WEST LOOP	Municipal	0.087	5700	32	5622	46	5	23	7	1	1	8	0	0	496	4
30	NORTH-WEST SOUTH-WEST LOOP	Municipal	0.131	7600	41	7209	349	23	99	29	3	23	161	5	6	996	46
30	WEST-NORTH WEST-SOUTH LOOP	Municipal	0.242	3830	20	3552	258	17	72	21	2	17	120	4	5	927	62
30	C STREET INTERCHANGE	Municipal	0.997	29700	151	26748	2798	127	546	160	17	230	1604	49	64	29611	2790
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.267	2420	13	2310	97	9	37	11	1	5	32	1	1	646	26
30	WEST-SOUTH RAMP	Municipal	0.369	5100	28	5008	64	7	30	9	1	2	14	0	0	1882	24
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.329	6900	37	6519	344	17	72	21	2	27	191	6	7	2270	113
30	WEST-NORTH	Municipal	0.230	830	3	573	254	7	32	9	1	24	168	5	6	191	58
30	EAST-NORTH EAST-SOUTH LOOP	Municipal	0.242	1880	10	1778	92	7	32	9	1	5	35	1	1	455	22
30	JUNCTION IVANHOE ROAD	Municipal	0.991	20500	102	18053	2343	144	619	181	20	163	1136	35	46	20316	2322
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	1.766	19800	99	17547	2153	166	711	208	22	124	861	26	34	34967	3802
30	US 151 & IA 13 EAST INTCHG	Rural	2.164	20200	101	17903	2195	169	726	212	23	126	877	27	35	43713	4750
30	EAST-NORTH RAMP	Rural	0.317	1660	9	1519	133	16	71	21	2	3	19	1	1	526	42
30	WEST-NORTH LOOP	Rural	0.317	6900	34	6061	804	46	198	58	6	59	409	12	16	2187	255
30	NORTH-WEST RAMP	Rural	0.280	5800	28	4980	792	52	222	65	7	53	368	11	15	1624	222
30	NORTH-EAST RAMP	Rural	0.510	1710	9	1560	141	16	67	20	2	4	30	1	1	872	72
30	WEST LIMITS OF MOUNT VERNON	Rural	5.185	10800	54	9625	1120	96	410	120	13	57	396	12	16	55998	5807
30	INTERSECTION IA 1	Municipal	1.067	11200	57	10044	1099	94	403	118	13	56	389	12	16	11950	1173
30	JCT COUNTRY CLUB DR & 1ST STREET	Municipal	0.670	9300	47	8279	974	78	336	98	11	53	372	11	15	6231	653
30	EAST LIMITS OF MOUNT VERNON &
30	WEST LIMITS OF LISBON	Municipal	0.261	9500	49	8736	714	39	169	49	5	53	372	11	15	2480	186
30	INTERSECTION WASHINGTON STREET	Municipal	1.023	9500	49	8736	714	39	169	49	5	53	372	11	15	9719	730
30	EAST LIMITS OF LISBON	Municipal	0.234	7200	36	6449	714	39	169	49	5	53	372	11	15	1685	167
30	WEST LINE OF CEDAR COUNTY	Rural	0.768	7300	37	6536	727	40	171	50	5	54	379	12	16	5606	558
	ROUTE SUMMARY - RURAL		17.070	9981												170380	17615
	ROUTE SUMMARY - MUNICIPAL		17.070	15988												272914	24902