Iowa DOT

Volume of Traffic on the Primary Road System

Route	2014	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2014				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	5600	32	4774	794	33	153	34	4	51	478	17	22	13614	1930
30	JCT 3RD AVE WEST (STATE CENTER)	Rural	0.996	6200	36	5370	794	33	153	34	4	51	478	17	22	6175	791
30	INTERSECTION CO RD S62	Rural	3.465	6600	38	5768	794	33	153	34	4	51	478	17	22	22869	2751
30	IA 330 INTERCHANGE	Rural	3.991	6900	40	6066	794	33	153	34	4	51	478	17	22	27538	3169
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.255	2590	15	2231	344	14	63	14	1	23	212	8	11	0	0
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.400	2530	15	2209	306	12	55	12	1	20	189	7	9	0	0
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.264	690	4	647	39	3	15	3	0	2	14	1	1	0	0
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.259	690	4	619	67	5	21	5	0	3	30	1	1	0	0
30	IOWA AVENUE INTERCHANGE	Rural	2.180	11200	65	9796	1339	48	222	50	5	91	851	31	40	24416	2919
30	OAKS AVENUE INTERCHANGE	Rural	1.248	8100	45	6812	1243	38	177	40	4	88	826	30	39	10109	1551
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.344	190	1	178	11	1	5	1	0	0	3	0	0	0	0
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.234	190	1	186	3	0	1	0	0	0	2	0	0	0	0
30	WEST LIMITS OF MARSHALLTOWN	Rural	0.675	8500	48	7177	1275	40	182	41	4	91	846	31	40	5738	861
30	IA 14 INTERCHANGE	Municipal	1.497	8300	47	7004	1249	39	179	40	4	89	828	30	39	12425	1870
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.265	2300	15	2212	74	5	22	5	1	4	35	1	1	0	0
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.242	2340	15	2218	107	7	34	8	1	5	48	2	2	0	0
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.270	1540	9	1398	133	8	36	8	1	7	67	2	3	0	0
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.211	1730	10	1567	153	9	44	10	1	8	75	3	4	0	0
30	18TH AVENUE INTERCHANGE	Municipal	1.482	9600	56	8401	1144	34	155	35	4	82	770	28	37	14227	1695
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.320	2150	13	1960	177	12	55	12	1	9	81	3	4	0	0
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.307	2030	12	1802	216	15	67	15	2	11	99	4	5	0	0
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.224	580	3	407	171	9	40	9	1	10	94	3	4	0	0
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.221	560	3	413	144	7	34	8	1	8	79	3	4	0	0
30	EAST LIMITS OF MARSHALLTOWN	Municipal	0.352	12200	73	11002	1124	46	212	47	5	73	683	25	33	4294	396
30	JUNCTION SHADY OAKS ROAD	Rural	1.356	12400	74	11179	1147	47	216	48	5	75	697	26	34	16814	1555
30	INTERSECTION YATES AVENUE	Rural	2.441	12000	72	10781	1147	47	216	48	5	75	697	26	34	29292	2800
30	CO RD T37 INTERCHANGE AT
30	WEST LIMITS OF LE GRAND	Rural	1.023	10500	62	9291	1147	47	216	48	5	75	697	26	34	10742	1173
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.305	340	2	301	37	1	6	1	0	3	24	1	1	0	0
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.878	420	2	366	52	4	16	4	0	3	24	1	1	0	0
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.480	1700	10	1576	113	8	38	8	1	5	49	2	2	0	0
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.297	1530	10	1442	79	6	27	6	1	4	33	1	1	0	0
30	INTERSECTION ABBOTT AVENUE	Municipal	0.998	7900	45	6798	1057	35	162	36	4	74	688	25	33	7884	1055
30	EAST LIMITS OF LE GRAND AT
30	WEST LINE OF TAMA COUNTY	Municipal	0.074	9100	53	7990	1057	35	162	36	4	74	688	25	33	673	78
	ROUTE SUMMARY - RURAL		22.339	7642												167307	19500
	ROUTE SUMMARY - MUNICIPAL		7.646	5689												39503	5094