Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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	4900	24	4252	623	25	107	31	3	54	376	12	16	11912	1515
30	JCT 3RD AVE WEST (STATE CENTER)	Rural	0.996	5100	25	4451	623	25	107	31	3	54	376	12	16	5080	621
30	INTERSECTION CO RD S62	Rural	3.467	4990	24	4342	623	25	107	31	3	54	376	12	16	17300	2160
30	IA 330 INTERCHANGE	Rural	3.990	4960	24	4312	623	25	107	31	3	54	376	12	16	19790	2486
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.255	2500	13	2244	243	10	44	13	1	21	143	4	5	638	62
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.400	2380	12	2125	243	16	69	20	2	16	111	3	4	952	97
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.264	390	2	359	29	4	15	5	0	1	4	0	0	103	8
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.259	440	2	403	35	3	13	4	0	2	12	0	0	114	9
30	IOWA AVENUE INTERCHANGE	Rural	2.182	8700	43	7590	1067	43	182	53	6	93	645	20	26	18983	2328
30	OAKS AVENUE INTERCHANGE	Rural	0.910	6400	30	5386	984	36	153	45	5	88	614	19	25	5824	895
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	0	80	9	1	4	1	0	0	2	0	0	21	2
30	WEST LIMITS OF MARSHALLTOWN	Rural	1.012	6600	31	5566	1002	37	160	47	5	89	620	19	25	6679	1014
30	IA 14 INTERCHANGE	Municipal	1.497	6500	31	5485	983	37	157	46	5	87	609	19	25	9731	1472
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.265	2260	12	2154	94	7	31	9	1	5	38	1	1	599	25
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.242	2140	12	2060	68	6	26	8	1	3	23	1	1	518	16
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.270	1370	7	1271	91	5	23	7	1	7	45	1	1	370	25
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.211	1760	9	1646	104	7	31	9	1	7	45	1	1	371	22
30	18TH AVENUE INTERCHANGE	Municipal	1.482	7700	38	6712	950	37	159	46	5	83	579	18	23	11411	1408
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.320	2260	12	2082	166	9	39	11	1	13	87	3	4	723	53
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.307	2110	11	1945	154	9	40	12	1	11	76	2	3	648	47
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.224	660	3	452	206	9	38	11	1	17	121	4	5	148	46
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.221	700	3	547	150	5	22	7	1	14	95	3	4	155	33
30	EAST LIMITS OF MARSHALLTOWN	Municipal	0.352	9800	50	8840	909	40	173	51	5	76	526	16	21	3450	320
30	JUNCTION SHADY OAKS ROAD	Rural	1.356	10100	51	9121	926	41	177	52	6	77	536	16	21	13696	1256
30	INTERSECTION YATES AVENUE	Rural	2.441	10100	51	9121	926	41	177	52	6	77	536	16	21	24654	2260
30	CO RD T37 INTERCHANGE AT
30	WEST LIMITS OF LE GRAND	Rural	1.023	10800	55	9818	926	41	177	52	6	77	536	16	21	11048	947
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.305	330	2	281	48	2	10	3	0	4	27	1	1	101	15
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.878	330	2	269	59	4	16	5	1	4	28	1	1	290	52
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.480	1590	8	1468	114	8	33	10	1	7	51	2	2	763	55
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.297	1550	8	1446	96	7	28	8	1	6	43	1	1	460	29
30	INTERSECTION ABBOTT AVENUE	Municipal	0.998	8200	42	7426	731	31	134	39	4	62	430	13	17	8184	730
30	EAST LIMITS OF LE GRAND AT
30	WEST LINE OF TAMA COUNTY	Municipal	0.074	7900	40	7128	731	31	134	39	4	62	430	13	17	585	54
	ROUTE SUMMARY - RURAL		22.341	6179												138038	15747
	ROUTE SUMMARY - MUNICIPAL		7.646	4876												37284	4318