Iowa DOT

Volume of Traffic on the Primary Road System

Route	2012	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2012				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	12200	69	10914	1217	53	220	63	7	104	716	24	31	32074	3199
30	EAST-WEST RAMP	Rural	0.429	1860	12	1819	29	3	12	3	0	1	9	0	0	798	12
30	WEST-EAST RAMP WEST PART	Rural	0.423	1720	11	1666	43	5	22	6	1	1	7	0	0	728	18
30	WEST-EAST RAMP EAST PART	Rural	0.217	1720	11	1666	43	5	22	6	1	1	7	0	0	373	9
30	FAIRFAX ROAD INTERCHANGE	Rural	0.521	8500	47	7388	1065	46	190	54	6	91	629	21	27	4429	555
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.317	790	5	725	61	6	24	7	1	3	19	1	1	250	19
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.242	360	2	339	19	1	6	2	0	1	8	0	0	87	5
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.997	9700	54	8501	1145	54	220	63	7	95	656	22	28	9671	1142
30	US 151 & IA 922 WEST INTCHG AT
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	0.982	9300	52	8139	1109	52	214	61	7	92	635	21	27	9133	1089
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.248	4880	29	4538	313	17	71	20	2	24	165	5	6	1210	78
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.292	4720	28	4447	245	22	91	26	3	12	84	3	4	1378	72
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	650	4	632	14	2	7	2	0	0	2	0	0	162	3
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.217	730	4	701	25	2	6	2	0	2	12	0	0	158	5
30	NORTH-WEST RAMP CONNECTION	Rural	0.162	650	4	627	19	1	6	2	0	1	8	0	0	105	3
30	SOUTH-WEST RAMP CONNECTION	Rural	0.068	90	1	84	6	0	1	0	0	1	4	0	0	6	0
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.518	17900	102	16134	1664	90	369	106	12	129	891	29	37	9272	862
30	EDGEWOOD ROAD INTERCHANGE	Municipal	0.853	17300	99	15591	1610	87	357	102	11	125	863	29	37	14757	1373
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.379	10100	60	9438	602	50	204	59	6	34	232	8	11	3828	228
30	SOUTH-EAST RAMP	Municipal	0.267	1400	7	1082	312	25	101	29	3	18	126	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	46	7190	264	23	95	27	3	14	95	3	4	1905	67
30	6TH STREET INTERCHANGE	Municipal	2.183	35000	203	32055	2742	180	739	211	23	189	1302	43	55	76405	5986
30	EASTBOUND OFF RAMP	Municipal	0.143	3490	19	3012	459	17	71	20	2	41	285	9	12	499	66
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.218	4640	26	4168	445	45	186	53	6	18	126	4	5	1012	97
30	N-W S-W E-N CONNECTION	Municipal	0.037	5300	29	4561	710	59	243	70	8	39	271	9	12	196	26
30	N-E,S-E,W-N,S-N CONNECTOR	Municipal	0.168	7300	39	6091	1170	47	194	56	6	103	710	23	30	1226	197
30	EASTBOUND ON RAMP	Municipal	0.099	3450	17	2716	717	24	98	28	3	67	462	15	19	342	71
30	EAST-SOUTH LOOP	Municipal	0.099	2000	10	1540	450	28	116	33	4	32	220	7	10	198	45
30	EAST-NORTH EAST-SOUTH LOOP	Municipal	0.118	2680	12	1953	714	42	172	49	5	53	365	12	15	316	84
30	EAST-NORTH LOOP	Municipal	0.031	680	3	413	264	14	56	16	2	21	144	5	6	21	8
30	I 380/US 151/US 218 INTERCHANGE	Municipal	0.333	33300	189	29843	3268	183	751	215	24	249	1717	57	73	11089	1088
30	BOWLING STREET INTERCHANGE	Municipal	0.677	38700	225	35442	3033	143	588	168	18	251	1734	57	73	26200	2053
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.299	1940	11	1719	210	17	70	20	2	12	83	3	4	580	63
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.311	1900	11	1728	161	14	58	17	2	8	57	2	2	591	50
30	NORTH-WEST LOOP	Municipal	0.067	1900	10	1587	302	18	75	21	2	22	152	5	6	127	20
30	SOUTH-WEST LOOP	Municipal	0.087	5700	36	5618	46	6	23	7	1	1	8	0	0	496	4
30	NORTH-WEST SOUTH-WEST LOOP	Municipal	0.131	7600	46	7206	349	24	99	28	3	23	160	5	6	996	46
30	WEST-NORTH WEST-SOUTH LOOP	Municipal	0.242	5200	31	4911	258	17	72	21	2	17	120	4	5	1258	62
30	C STREET INTERCHANGE	Municipal	0.997	29700	170	26736	2795	132	545	156	17	231	1594	53	68	29611	2787
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.267	2420	15	2308	97	9	37	11	1	5	32	1	1	646	26
30	WEST-SOUTH RAMP	Municipal	0.369	5100	32	5004	64	7	30	9	1	2	14	0	0	1882	24
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.329	6900	41	6515	344	17	72	21	2	28	190	6	7	2270	113
30	WEST-NORTH	Municipal	0.230	830	4	572	254	8	32	9	1	24	167	6	7	191	58
30	EAST-NORTH EAST-SOUTH LOOP	Municipal	0.242	1880	11	1777	92	8	32	9	1	5	34	1	1	455	22
30	JUNCTION IVANHOE ROAD	Municipal	0.991	20500	114	18045	2341	150	617	177	19	164	1129	37	48	20316	2320
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	1.766	19800	111	17538	2151	172	709	203	22	124	855	28	36	34967	3799
30	US 151 & IA 13 EAST INTCHG	Rural	2.164	20500	115	18161	2224	178	734	210	23	128	884	29	37	44362	4813
30	EAST-NORTH RAMP	Rural	0.317	1680	10	1536	134	17	71	20	2	3	19	1	1	533	42
30	WEST-NORTH LOOP	Rural	0.317	7000	39	6147	814	49	200	57	6	60	411	14	18	2219	258
30	NORTH-WEST RAMP	Rural	0.280	5900	32	5065	802	54	224	64	7	54	371	12	16	1652	225
30	NORTH-EAST RAMP	Rural	0.510	1730	10	1578	142	16	67	19	2	4	30	1	1	882	72
30	WEST LIMITS OF MOUNT VERNON	Rural	5.185	10900	62	9704	1134	101	415	119	13	58	399	13	17	56517	5880
30	INTERSECTION IA 1	Municipal	1.067	11200	64	10039	1098	98	401	115	13	56	387	13	17	11950	1172
30	JCT COUNTRY CLUB DR & 1ST STREET	Municipal	0.670	9300	52	8274	973	81	334	96	10	54	370	12	16	6231	652
30	EAST LIMITS OF MOUNT VERNON &
30	WEST LIMITS OF LISBON	Municipal	0.261	9500	55	8731	714	41	169	48	5	54	370	12	16	2480	186
30	INTERSECTION WASHINGTON STREET	Municipal	1.023	9500	55	8731	714	41	169	48	5	54	370	12	16	9719	730
30	EAST LIMITS OF LISBON	Municipal	0.234	7200	41	6445	714	41	169	48	5	54	370	12	16	1685	167
30	WEST LINE OF CEDAR COUNTY	Rural	0.768	7400	42	6622	736	42	173	50	5	55	382	13	17	5683	565
	ROUTE SUMMARY - RURAL		17.070	10108												172549	17837
	ROUTE SUMMARY - MUNICIPAL		17.070	16070												274324	24877