Iowa DOT

Volume of Traffic on the Primary Road System

Route	2009	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2009				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	11800	133	10481	1185	48	201	74	11	196	592	45	18	31022	3115
30	FAIRFAX ROAD INTERCHANGE	Rural	0.521	8300	91	7172	1036	42	174	64	10	172	519	39	16	4324	540
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.997	9400	104	8181	1115	48	201	74	11	180	542	41	17	9372	1112
30	US 151 & IA 922 WEST INTCHG AT
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	0.982	9400	104	8181	1115	48	201	74	11	180	542	41	17	9231	1095
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.518	17400	197	15583	1618	81	336	124	19	244	736	55	24	9013	838
30	EDGEWOOD ROAD INTERCHANGE	Municipal	0.853	17400	197	15583	1618	81	336	124	19	244	736	55	24	14842	1380
30	6TH STREET INTERCHANGE	Municipal	2.184	35200	406	32035	2757	167	696	256	40	369	1111	84	35	76877	6021
30	I 380/US 151/US 218 INTERCHANGE	Municipal	0.333	33200	374	29538	3285	170	708	260	40	486	1465	110	45	11056	1094
30	BOWLING STREET INTERCHANGE	Municipal	0.677	37400	429	33919	3048	133	554	204	31	490	1478	111	46	25320	2063
30	C STREET INTERCHANGE	Municipal	0.997	29800	337	26649	2811	123	514	189	29	451	1360	102	42	29711	2803
30	JUNCTION IVANHOE ROAD	Municipal	0.991	20600	228	18018	2352	140	581	214	33	319	962	73	30	20415	2331
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	1.766	19900	222	17515	2162	161	668	246	38	242	729	55	24	35143	3818
30	US 151 & IA 13 EAST INTCHG	Rural	2.164	19900	222	17515	2162	161	668	246	38	242	729	55	24	43064	4679
30	WEST LIMITS OF MOUNT VERNON	Rural	5.185	10600	119	9378	1103	91	378	139	21	109	330	25	10	54961	5719
30	INTERSECTION IA 1	Municipal	1.067	11300	127	10069	1103	91	378	139	21	109	330	25	10	12057	1177
30	JCT COUNTRY CLUB DR & 1ST STREET	Municipal	0.670	9300	104	8217	979	76	316	116	18	105	315	24	10	6231	656
30	EAST LIMITS OF MOUNT VERNON &
30	WEST LIMITS OF LISBON	Municipal	0.261	9600	111	8771	717	38	159	58	9	105	315	24	10	2506	187
30	INTERSECTION WASHINGTON STREET	Municipal	1.023	9600	111	8771	717	38	159	58	9	105	315	24	10	9821	733
30	EAST LIMITS OF LISBON	Municipal	0.234	7200	81	6402	717	38	159	58	9	105	315	24	10	1685	168
30	WEST LINE OF CEDAR COUNTY	Rural	0.768	7200	81	6402	717	38	159	58	9	105	315	24	10	5530	551
	ROUTE SUMMARY - RURAL		12.782	12305												157286	16554
	ROUTE SUMMARY - MUNICIPAL		12.038	21174												254895	23526