Iowa DOT

Volume of Traffic on the Primary Road System

Route	2006	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2006				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	12400	111	10811	1477	60	284	113	14	289	648	47	21	32600	3883
30	FAIRFAX ROAD INTERCHANGE	Rural	0.521	8400	72	6974	1353	48	225	90	11	281	631	46	21	4376	705
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.997	9200	79	7689	1431	52	247	98	12	294	658	48	22	9172	1427
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	0.177	9200	79	7689	1431	52	247	98	12	294	658	48	22	1628	253
30	US 151 & IA 922 WEST INTCHG	Rural	0.805	9200	79	7689	1431	52	247	98	12	294	658	48	22	7406	1152
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.518	15700	140	13614	1944	86	404	162	19	366	820	60	27	8133	1007
30	EDGEWOOD ROAD INTERCHANGE	Municipal	0.853	15700	140	13614	1944	86	404	162	19	366	820	60	27	13392	1658
30	6TH STREET INTERCHANGE	Municipal	2.184	31500	294	28488	2715	128	603	241	29	493	1105	81	37	68796	5930
30	I 380/US 151/US 218 INTERCHANGE	Municipal	0.333	31800	292	28287	3219	135	635	254	30	622	1395	102	47	10589	1072
30	BOWLING STREET INTERCHANGE	Municipal	0.677	31300	287	27893	3116	149	701	280	33	561	1258	92	41	21190	2110
30	C STREET INTERCHANGE	Municipal	0.997	26000	235	22777	2986	140	663	265	32	542	1215	89	41	25922	2977
30	JUNCTION IVANHOE ROAD	Municipal	0.991	19700	177	17148	2374	98	464	185	22	461	1033	75	34	19523	2353
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	1.766	20200	182	17642	2374	98	464	185	22	461	1033	75	34	35673	4192
30	US 151 & IA 13 EAST INTCHG	Rural	2.164	20200	182	17642	2374	98	464	185	22	461	1033	75	34	43713	5137
30	WEST LIMITS OF MOUNT VERNON	Rural	5.185	9600	88	8578	932	38	179	72	9	182	409	30	14	49776	4832
30	INTERSECTION IA 1	Municipal	1.067	9400	87	8403	910	37	175	70	8	178	399	29	12	10030	971
30	JCT COUNTRY CLUB DR & 1ST STREET	Municipal	0.670	8700	83	8099	517	20	95	38	5	103	232	17	8	5829	346
30	EAST LIMITS OF MOUNT VERNON &
30	WEST LIMITS OF LISBON	Municipal	0.261	8100	77	7505	517	20	95	38	5	103	232	17	8	2114	135
30	INTERSECTION WASHINGTON STREET	Municipal	1.023	8100	77	7505	517	20	95	38	5	103	232	17	8	8286	529
30	EAST LIMITS OF LISBON	Municipal	0.234	6800	64	6218	517	20	95	38	5	103	232	17	8	1591	121
30	WEST LINE OF CEDAR COUNTY	Rural	0.768	6900	65	6303	531	21	98	39	5	106	238	17	8	5299	408
	ROUTE SUMMARY - RURAL		13.587	11811												160475	18551
	ROUTE SUMMARY - MUNICIPAL		11.233	19991												224563	22647