Iowa DOT

Volume of Traffic on the Primary Road System

Route	2003	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2003				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	2.233	12800	104	11488	1207	20	165	79	16	229	627	44	26	28582	2695
30	FAIRFAX ROAD INTERCHANGE	Rural	1.207	9800	80	8781	938	17	137	66	13	174	477	34	20	11829	1132
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.710	10400	84	9277	1038	21	169	81	16	186	508	36	21	7384	737
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	0.175	10200	83	9100	1017	20	166	79	16	182	498	35	21	1785	178
30	US 151 & IA 922 WEST INTCHG	Rural	0.802	10400	84	9277	1038	21	169	81	16	186	508	36	21	8341	832
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.522	16700	136	15020	1542	39	317	151	30	249	680	48	29	8717	805
30	EDGEWOOD ROAD INTERCHANGE	Municipal	0.845	16400	134	14754	1510	38	310	148	30	243	666	47	28	13858	1276
30	6TH STREET INTERCHANGE	Municipal	2.198	32400	270	29729	2398	72	584	278	56	348	953	67	41	71215	5271
30	I 380/US 151/US 218 INTERCHANGE	Municipal	0.325	34000	279	30708	3010	87	708	338	68	448	1224	87	51	11050	978
30	BOWLING STREET INTERCHANGE	Municipal	0.681	35600	297	32696	2604	91	746	356	71	331	906	64	38	24244	1773
30	C STREET INTERCHANGE AT
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	1.002	31000	256	28178	2563	91	742	354	71	323	883	62	37	31062	2568
30	JUNCTION IVANHOE ROAD	Rural	0.980	23400	189	20823	2385	83	676	322	65	306	838	59	36	22932	2337
30	US 151 & IA 13 EAST INTCHG	Rural	3.938	23400	189	20823	2385	83	676	322	65	306	838	59	36	92149	9392
30	WEST LIMITS OF MOUNT VERNON	Rural	5.187	13300	109	12003	1187	41	332	158	32	155	423	30	18	68987	6157
30	INTERSECTION IA 1	Municipal	1.065	13000	107	11730	1162	40	325	155	31	151	414	29	18	13845	1238
30	JCT COUNTRY CLUB DR & 1ST STREET	Municipal	0.676	9600	82	8997	520	11	88	42	8	92	251	18	11	6490	352
30	EAST LIMITS OF MOUNT VERNON &
30	WEST LIMITS OF LISBON	Municipal	0.249	9600	82	8997	520	11	88	42	8	92	251	18	11	2390	129
30	INTERSECTION WASHINGTON STREET	Municipal	1.035	9600	82	8997	520	11	88	42	8	92	251	18	11	9936	538
30	EAST LIMITS OF LISBON	Municipal	0.248	8000	67	7411	520	11	88	42	8	92	251	18	11	1984	129
30	WEST LINE OF CEDAR COUNTY	Rural	0.748	6800	56	6211	532	11	90	43	9	94	256	18	11	5086	398
	ROUTE SUMMARY - RURAL		16.327	15558												254007	24485
	ROUTE SUMMARY - MUNICIPAL		8.499	22104												187859	14430