Iowa DOT

Volume of Traffic on the Primary Road System

Route	2008	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2008				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	122	10620	1456	65	278	107	14	270	647	53	22	32074	3828
30	FAIRFAX ROAD INTERCHANGE	Rural	0.521	8200	78	6788	1333	52	220	84	11	263	630	52	21	4272	694
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.997	9000	87	7501	1412	57	242	93	13	275	658	54	22	8973	1408
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	0.177	8800	85	7347	1368	55	233	90	12	267	638	52	21	1558	242
30	US 151 & IA 922 WEST INTCHG	Rural	0.805	9000	87	7501	1412	57	242	93	13	275	658	54	22	7245	1137
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.518	15500	155	13427	1917	93	396	152	21	342	819	67	27	8029	993
30	EDGEWOOD ROAD INTERCHANGE	Municipal	0.853	15100	151	13090	1858	90	383	147	20	332	795	65	26	12880	1585
30	6TH STREET INTERCHANGE	Municipal	2.184	30100	314	27188	2596	135	572	219	30	447	1070	88	36	65738	5670
30	I 380/US 151/US 218 INTERCHANGE	Municipal	0.333	30400	311	27008	3078	142	603	231	31	564	1351	111	46	10123	1025
30	BOWLING STREET INTERCHANGE	Municipal	0.677	30700	312	27075	3310	112	475	182	25	686	1641	134	55	20784	2241
30	C STREET INTERCHANGE	Municipal	0.997	25100	251	21794	3053	120	509	195	26	600	1437	118	48	25025	3044
30	JUNCTION IVANHOE ROAD	Municipal	0.991	18800	188	16271	2340	107	454	174	24	431	1031	84	35	18631	2319
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	1.766	19300	193	16765	2340	107	454	174	24	431	1031	84	35	34084	4132
30	US 151 & IA 13 EAST INTCHG	Rural	2.164	19900	200	17358	2340	107	454	174	24	431	1031	84	35	43064	5064
30	WEST LIMITS OF MOUNT VERNON	Rural	5.185	9400	97	8383	920	41	175	67	9	171	409	33	13	48739	4770
30	INTERSECTION IA 1	Municipal	1.067	9000	93	8037	869	39	165	63	9	162	387	32	13	9603	927
30	JCT COUNTRY CLUB DR & 1ST STREET	Municipal	0.670	8400	90	7815	494	21	89	34	5	94	225	18	8	5628	331
30	EAST LIMITS OF MOUNT VERNON &
30	WEST LIMITS OF LISBON	Municipal	0.261	7800	83	7222	494	21	89	34	5	94	225	18	8	2036	129
30	INTERSECTION WASHINGTON STREET	Municipal	1.023	7800	83	7222	494	21	89	34	5	94	225	18	8	7979	505
30	EAST LIMITS OF LISBON	Municipal	0.234	6500	68	5937	494	21	89	34	5	94	225	18	8	1521	116
30	WEST LINE OF CEDAR COUNTY	Rural	0.768	6800	72	6205	523	23	96	37	5	99	237	19	8	5222	402
	ROUTE SUMMARY - RURAL		13.587	11601												157618	18296
	ROUTE SUMMARY - MUNICIPAL		11.233	19193												215590	22266