Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				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	64 Marshall COUNTY
30	JUNCTION CO RD S52	Rural	2.431	4910	27	4259	624	25	108	30	3	59	376	10	13	11936	1517
30	JCT 3RD AVE WEST (STATE CENTER)	Rural	0.996	5100	28	4448	624	25	108	30	3	59	376	10	13	5080	622
30	INTERSECTION CO RD S62	Rural	3.467	5000	28	4348	624	25	108	30	3	59	376	10	13	17335	2163
30	IA 330 INTERCHANGE	Rural	3.990	4970	27	4319	624	25	108	30	3	59	376	10	13	19830	2490
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.255	2500	14	2243	243	10	45	12	1	23	143	4	5	638	62
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.400	2380	13	2124	243	16	70	20	2	18	111	3	3	952	97
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.264	390	2	359	29	4	16	4	0	1	4	0	0	103	8
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.259	440	3	402	35	3	13	4	0	2	12	0	0	114	9
30	IOWA AVENUE INTERCHANGE	Rural	2.182	8700	48	7582	1070	42	185	52	6	102	645	17	22	18983	2335
30	OAKS AVENUE INTERCHANGE	Rural	0.910	6400	34	5381	985	35	155	43	5	97	613	16	21	5824	896
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.344	60	0	51	9	0	2	1	0	1	5	0	0	21	3
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.234	90	1	81	9	1	5	1	0	0	2	0	0	21	2
30	WEST LIMITS OF MARSHALLTOWN	Rural	1.012	6600	35	5561	1004	37	162	45	5	98	620	16	21	6679	1016
30	IA 14 INTERCHANGE	Municipal	1.497	6600	35	5566	999	37	161	45	5	97	617	16	21	9880	1496
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.265	2300	14	2191	96	7	32	9	1	6	39	1	1	610	25
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.242	2170	13	2088	69	6	27	7	1	4	23	1	1	525	17
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.270	1390	8	1288	93	5	24	7	1	7	46	1	1	375	25
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.211	1790	11	1673	106	7	33	9	1	7	46	1	1	378	22
30	18TH AVENUE INTERCHANGE	Municipal	1.482	7800	43	6791	965	37	163	45	5	93	587	15	20	11560	1430
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.320	2300	13	2118	169	9	40	11	1	14	89	2	2	736	54
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.307	2140	12	1970	157	9	41	11	1	12	77	2	2	657	48
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.224	670	3	458	209	9	39	11	1	19	122	3	4	150	47
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.221	710	4	554	153	5	23	7	1	15	96	2	2	157	34
30	EAST LIMITS OF MARSHALLTOWN	Municipal	0.352	10000	57	9019	923	41	178	50	6	84	533	14	17	3520	325
30	JUNCTION SHADY OAKS ROAD	Rural	1.356	10100	58	9114	928	41	180	50	6	85	536	14	17	13696	1258
30	INTERSECTION YATES AVENUE	Rural	2.441	10100	58	9114	928	41	180	50	6	85	536	14	17	24654	2265
30	CO RD T37 INTERCHANGE AT
30	WEST LIMITS OF LE GRAND	Rural	1.020	10800	62	9810	928	41	180	50	6	85	536	14	17	11016	947
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.305	330	2	279	49	2	10	3	0	4	28	1	1	101	15
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.878	330	2	268	60	4	16	5	1	5	29	1	1	290	53
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.480	1590	9	1467	114	8	34	9	1	8	51	1	1	763	55
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.297	1550	9	1445	96	7	29	8	1	7	43	1	1	460	29
30	INTERSECTION ABBOTT AVENUE	Municipal	0.996	8300	48	7510	742	31	138	38	4	69	436	11	14	8267	739
30	EAST LIMITS OF LE GRAND AT
30	WEST LINE OF TAMA COUNTY	Municipal	0.074	8000	46	7212	742	31	138	38	4	69	436	11	14	592	55
	ROUTE SUMMARY - RURAL		22.338	6183												138105	15774
	ROUTE SUMMARY - MUNICIPAL		7.644	4945												37798	4385