Iowa DOT

Volume of Traffic on the Primary Road System

Route	2003	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2003				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	1.106	12000	100	10958	941	22	176	84	17	159	435	31	18	13272	1041
30	WEST LIMITS OF AMES	Rural	0.533	16800	140	15460	1198	39	320	153	31	162	443	31	18	8954	639
30	EAST LIMITS OF AMES	Municipal	0.895	16800	140	15460	1198	39	320	153	31	162	443	31	18	15036	1072
30	WEST LIMITS OF AMES	Rural	0.050	16800	140	15460	1198	39	320	153	31	162	443	31	18	840	60
30	ELWOOD DRIVE INTERCHANGE	Municipal	0.654	16800	140	15460	1198	39	320	153	31	162	443	31	18	10987	783
30	US 69 INTERCHANGE	Municipal	1.517	20700	174	19180	1344	46	377	180	36	174	477	34	20	31402	2039
30	EAST LIMITS OF AMES	Municipal	0.483	25800	217	23941	1639	55	453	216	43	216	590	42	25	12461	792
30	WEST LIMITS OF AMES	Rural	0.277	25800	217	23941	1639	55	453	216	43	216	590	42	25	7147	454
30	DAYTON AVENUE INTERCHANGE AT
30	EAST LIMITS OF AMES	Municipal	0.461	25800	217	23941	1639	55	453	216	43	216	590	42	25	11894	756
30	I 35 INTERCHANGE	Rural	0.788	24800	208	22914	1675	43	349	166	33	268	733	52	30	19542	1320
30	JUNCTION SAND HILL TRAIL	Rural	0.841	16200	136	14948	1115	34	280	133	27	159	434	31	18	13624	938
30	INTERSECTION CO RD R70	Rural	0.715	14000	116	12767	1115	34	280	133	27	159	434	31	18	10010	797
30	INTERSECTION CO RD S14 AT
30	WEST LIMITS OF NEVADA	Rural	4.038	13300	109	12034	1155	39	320	153	31	152	415	29	18	53705	4664
30	JUNCTION 6TH STREET	Municipal	0.497	12600	103	11341	1155	39	320	153	31	152	415	29	18	6262	574
30	EAST LIMITS OF NEVEDA AT
30	19TH STREET INTERCHANGE	Municipal	0.970	10600	86	9423	1090	37	304	145	29	142	388	27	16	10282	1057
30	INTERSECTION CO RD S27	Rural	1.492	9400	75	8234	1090	37	304	145	29	142	388	27	16	14025	1626
30	INTERSECTION 680TH AVENUE	Rural	3.012	7300	56	6153	1090	37	304	145	29	142	388	27	16	21988	3283
30	JUNCTION WEST STREET (COLO)	Rural	1.454	7200	57	6268	875	20	165	79	16	147	402	28	18	10469	1272
30	US 65 INTERCHANGE	Rural	0.505	7000	55	6069	875	20	165	79	16	147	402	28	18	3535	442
30	WEST LINE OF MARSHALL COUNTY	Rural	3.996	5300	42	4595	663	16	132	63	13	109	298	21	12	21179	2649
	ROUTE SUMMARY - RURAL		18.807	10543												198290	19185
	ROUTE SUMMARY - MUNICIPAL		5.477	17952												98324	7073