Iowa DOT

Volume of Traffic on the Primary Road System

Route	2014	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2014				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	2.628	13200	78	11684	1438	46	213	48	5	101	945	35	45	34690	3779
30	EAST-WEST RAMP	Rural	0.429	1940	13	1886	42	4	16	4	0	2	15	1	1	0	0
30	WEST-EAST RAMP WEST PART	Rural	0.423	1790	11	1682	97	7	34	8	1	4	39	1	1	0	0
30	WEST-EAST RAMP EAST PART	Rural	0.217	1790	11	1682	97	7	34	8	1	4	39	1	1	0	0
30	FAIRFAX ROAD INTERCHANGE	Rural	0.521	10000	57	8598	1344	39	178	40	4	97	909	33	43	5210	700
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.317	980	6	889	85	7	31	7	1	4	34	1	1	0	0
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.242	590	3	519	67	6	27	6	1	2	23	1	1	0	0
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.997	11600	67	10037	1496	51	236	53	6	103	965	35	46	11565	1492
30	US 151 & IA 922 WEST INTCHG AT
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	0.982	11400	66	9869	1465	50	231	52	5	101	945	35	45	11195	1439
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.248	3590	22	3272	296	18	82	18	2	16	148	5	6	0	0
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.292	5300	32	4870	397	23	107	24	3	22	201	7	10	0	0
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	640	4	604	32	3	12	3	0	1	13	0	0	0	0
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.217	750	5	714	31	3	12	3	0	1	12	0	0	0	0
30	NORTH-WEST RAMP CONNECTION	Rural	0.162	670	4	645	21	1	6	1	0	1	10	0	0	0	0
30	SOUTH-WEST RAMP CONNECTION	Rural	0.068	70	0	59	10	1	5	1	0	0	2	0	0	0	0
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.518	19100	112	16863	2125	87	402	90	9	138	1289	47	61	9894	1101
30	EDGEWOOD ROAD INTERCHANGE	Municipal	0.853	18700	110	16511	2080	85	393	88	9	135	1262	46	60	15951	1774
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.379	8000	50	7463	488	37	170	38	4	21	201	7	10	0	0
30	SOUTH-EAST RAMP	Municipal	0.267	1010	6	842	162	12	53	12	1	8	71	3	4	0	0
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.379	750	5	691	54	5	21	5	0	2	19	1	1	0	0
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.267	1280	8	1205	67	5	25	6	1	3	26	1	1	0	0
30	NORTH-EAST LOOP	Municipal	0.254	5500	35	5212	253	20	94	21	2	10	97	4	5	0	0
30	6TH STREET INTERCHANGE	Municipal	2.183	31100	186	28052	2862	145	665	149	16	170	1585	58	76	67891	6248
30	EASTBOUND OFF RAMP	Municipal	0.143	2430	13	1966	451	16	74	17	2	31	287	10	13	0	0
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.218	1940	11	1687	242	17	80	18	2	11	105	4	5	0	0
30	N-W S-W E-N CONNECTION	Municipal	0.037	2700	15	2209	476	28	130	29	3	26	239	9	12	0	0
30	N-E,S-E,W-N,S-N CONNECTOR	Municipal	0.168	6200	33	4918	1250	59	272	61	6	77	715	26	34	0	0
30	EASTBOUND ON RAMP	Municipal	0.099	3400	17	2578	805	37	171	38	4	50	465	17	22	0	0
30	EAST-SOUTH LOOP	Municipal	0.099	2220	11	1710	498	22	102	23	2	31	293	11	15	0	0
30	EAST-NORTH EAST-SOUTH LOOP	Municipal	0.118	2980	15	2234	731	33	152	34	4	46	426	16	21	0	0
30	EAST-NORTH LOOP	Municipal	0.031	760	3	522	234	11	51	11	1	14	134	5	6	0	0
30	I 380/US 151/US 218 INTERCHANGE	Municipal	0.333	33100	194	29199	3707	181	834	187	20	223	2086	76	99	11022	1234
30	BOWLING STREET INTERCHANGE	Municipal	0.677	35800	212	31891	3697	166	765	172	18	231	2162	79	104	24237	2503
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.299	1590	9	1420	161	14	62	14	1	6	59	2	3	0	0
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.311	840	5	716	120	11	53	12	1	4	36	1	1	0	0
30	NORTH-WEST LOOP	Municipal	0.067	1450	8	1146	296	18	84	19	2	16	145	5	6	0	0
30	SOUTH-WEST LOOP	Municipal	0.087	4600	30	4521	49	5	25	6	1	1	10	0	0	0	0
30	NORTH-WEST SOUTH-WEST LOOP	Municipal	0.131	6000	37	5618	345	24	109	24	3	17	155	6	7	0	0
30	WEST-NORTH WEST-SOUTH LOOP	Municipal	0.242	2490	15	2232	243	15	70	16	2	13	118	4	5	0	0
30	C STREET INTERCHANGE	Municipal	0.997	29700	174	26136	3391	152	700	157	16	212	1985	73	95	29611	3381
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.267	2510	15	2258	237	5	25	6	1	18	168	6	7	0	0
30	WEST-SOUTH RAMP	Municipal	0.369	6200	40	6012	148	9	43	10	1	8	71	3	4	0	0
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.329	7100	44	6663	392	19	87	20	2	24	222	8	11	0	0
30	WEST-NORTH LOOP	Municipal	0.230	850	4	598	248	7	33	7	1	18	168	6	7	0	0
30	EAST-NORTH EAST-SOUTH LOOP	Municipal	0.242	1900	11	1628	261	8	35	8	1	19	175	6	8	0	0
30	JUNCTION IVANHOE ROAD	Municipal	0.991	22800	129	19455	3216	153	703	158	16	196	1835	67	88	22595	3187
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	1.766	24100	137	20677	3286	163	751	168	18	196	1835	67	88	42561	5803
30	US 151 & IA 13 EAST INTCHG	Rural	2.164	24600	140	21104	3355	167	767	172	18	200	1873	69	90	53234	7260
30	EAST-NORTH RAMP	Rural	0.317	3260	20	3001	239	24	110	25	3	7	65	2	3	0	0
30	WEST-NORTH LOOP	Rural	0.317	8400	47	7123	1229	59	271	61	6	75	698	26	34	0	0
30	NORTH-WEST RAMP	Rural	0.280	9000	50	7489	1462	59	271	61	6	96	894	33	43	0	0
30	NORTH-EAST RAMP	Rural	0.510	3330	21	3147	162	15	69	15	2	5	51	2	2	0	0
30	WEST LIMITS OF MOUNT VERNON	Rural	5.185	12500	75	11234	1192	79	362	81	8	59	556	20	26	64813	6181
30	INTERSECTION IA 1	Municipal	1.188	13000	78	11755	1167	77	354	79	8	58	544	20	26	15444	1386
30	JCT COUNTRY CLUB DR & 1ST STREET	Municipal	0.655	8300	50	7513	737	34	158	35	4	45	425	16	21	5437	483
30	EAST LIMITS OF MOUNT VERNON &
30	WEST LIMITS OF LISBON	Municipal	0.261	8600	52	7811	737	34	158	35	4	45	425	16	21	2245	192
30	INTERSECTION WASHINGTON STREET	Municipal	1.023	8600	52	7811	737	34	158	35	4	45	425	16	21	8798	754
30	EAST LIMITS OF LISBON	Municipal	0.234	7200	43	6420	737	34	158	35	4	45	425	16	21	1685	172
30	WEST LINE OF CEDAR COUNTY	Rural	0.768	7300	43	6520	737	34	158	35	4	45	425	16	21	5606	566
	ROUTE SUMMARY - RURAL		17.069	11614												185012	21079
	ROUTE SUMMARY - MUNICIPAL		17.176	16035												258672	28556