Iowa DOT

Volume of Traffic on the Primary Road System

Route	2004	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2004				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	13100	106	11759	1234	26	170	77	13	232	646	46	24	29252	2756
30	FAIRFAX ROAD INTERCHANGE	Rural	1.207	10000	81	8997	921	18	119	54	9	176	491	35	18	12070	1112
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.710	10600	85	9492	1022	23	151	68	11	188	523	37	19	7526	726
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	0.181	10300	83	9216	1000	23	151	68	11	182	508	36	19	1864	181
30	US 151 & IA 922 WEST INTCHG	Rural	0.796	10600	85	9492	1022	23	151	68	11	188	523	37	19	8438	814
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.522	17100	138	15421	1539	47	304	137	23	251	700	50	27	8926	803
30	EDGEWOOD ROAD INTERCHANGE	Municipal	0.845	16600	134	14957	1508	47	304	137	23	244	679	49	25	14027	1274
30	6TH STREET INTERCHANGE	Municipal	2.198	32800	270	30097	2429	92	596	269	45	349	972	70	36	72094	5339
30	I 380/US 151/US 218 INTERCHANGE	Municipal	0.325	34200	277	30871	3049	112	723	326	54	449	1250	89	46	11115	991
30	BOWLING STREET INTERCHANGE	Municipal	0.681	32200	265	29481	2451	106	688	311	51	317	882	63	32	21928	1669
30	C STREET INTERCHANGE AT
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	1.002	31400	257	28577	2563	116	750	339	56	318	887	64	32	31463	2568
30	JUNCTION IVANHOE ROAD	Rural	0.980	24200	194	21565	2439	108	697	315	52	310	863	62	32	23716	2390
30	US 151 & IA 13 EAST INTCHG	Rural	3.938	23900	191	21268	2439	108	697	315	52	310	863	62	32	94118	9605
30	WEST LIMITS OF MOUNT VERNON	Rural	5.187	13600	110	12274	1214	53	342	155	26	156	435	31	17	70543	6297
30	INTERSECTION IA 1	Municipal	1.065	13200	107	11915	1177	51	331	150	25	152	422	30	15	14058	1254
30	JCT COUNTRY CLUB DR & 1ST STREET	Municipal	0.676	9700	82	9092	526	14	89	40	7	92	256	18	9	6557	356
30	EAST LIMITS OF MOUNT VERNON &
30	WEST LIMITS OF LISBON	Municipal	0.249	9700	82	9092	526	14	89	40	7	92	256	18	9	2415	131
30	INTERSECTION WASHINGTON STREET	Municipal	1.035	9700	82	9092	526	14	89	40	7	92	256	18	9	10040	544
30	EAST LIMITS OF LISBON	Municipal	0.248	8100	67	7505	526	14	89	40	7	92	256	18	9	2009	130
30	WEST LINE OF CEDAR COUNTY	Rural	0.748	7000	57	6397	545	14	93	42	7	95	264	19	10	5236	408
	ROUTE SUMMARY - RURAL		16.321	15920												259825	24911
	ROUTE SUMMARY - MUNICIPAL		8.505	22054												187570	14437