Iowa DOT

Volume of Traffic on the Primary Road System

Route	2002	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2002				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	85 Story COUNTY
30	SOUTH DAKOTA INTERCHANGE	Rural	1.119	11300	95	10217	987	25	232	119	27	143	394	28	18	12645	1104
30	WEST LIMITS OF AMES	Rural	0.516	14500	123	13251	1124	31	285	146	33	154	424	30	21	7482	580
30	EAST LIMITS OF AMES	Municipal	0.888	14500	123	13251	1124	31	285	146	33	154	424	30	21	12876	998
30	WEST LIMITS OF AMES	Rural	0.050	14500	123	13251	1124	31	285	146	33	154	424	30	21	725	56
30	ELWOOD DRIVE INTERCHANGE	Municipal	0.640	14500	123	13251	1124	31	285	146	33	154	424	30	21	9280	719
30	US 69 INTERCHANGE	Municipal	1.529	17600	151	16308	1139	32	295	151	34	154	423	30	21	26910	1742
30	EAST LIMITS OF AMES	Municipal	0.485	27000	232	24942	1824	50	467	239	54	249	684	49	32	13095	885
30	DAYTON AVENUE INTERCHANGE	Rural	0.708	27000	232	24942	1824	50	467	239	54	249	684	49	32	19116	1291
30	I 35 INTERCHANGE	Rural	0.790	28200	241	25986	1970	44	405	207	47	311	854	61	41	22278	1556
30	JUNCTION SAND HILL TRAIL	Rural	0.839	15300	129	13920	1249	31	291	149	34	182	502	36	24	12837	1048
30	INTERSECTION CO RD R70	Rural	0.727	15300	129	13920	1249	31	291	149	34	182	502	36	24	11123	908
30	INTERSECTION CO RD S14 AT
30	WEST LIMITS OF NEVADA	Rural	4.015	12300	102	11024	1172	27	247	126	29	182	502	36	24	49385	4706
30	JUNCTION IA 133	Municipal	0.491	9900	80	8647	1172	27	247	126	29	182	502	36	24	4861	575
30	EAST LIMITS OF NEVEDA AT
30	19TH STREET INTERCHANGE	Municipal	0.976	8000	65	6998	936	19	180	92	21	153	420	30	21	7808	914
30	INTERSECTION CO RD S27	Rural	1.491	8800	73	7827	899	14	132	68	15	164	451	32	21	13121	1340
30	INTERSECTION 680TH AVENUE	Rural	3.008	7100	57	6143	899	14	132	68	15	164	451	32	21	21357	2704
30	JUNCTION WEST STREET (COLO)	Rural	1.455	6500	52	5549	899	14	132	68	15	164	451	32	21	9458	1308
30	US 65 INTERCHANGE	Rural	0.497	6300	50	5350	899	14	132	68	15	164	451	32	21	3131	447
30	WEST LINE OF MARSHALL COUNTY	Rural	4.015	5700	45	4882	773	13	122	63	14	138	378	27	18	22886	3104
	ROUTE SUMMARY - RURAL		19.230	10689												205544	20152
	ROUTE SUMMARY - MUNICIPAL		5.009	14939												74830	5833