Iowa DOT

Volume of Traffic on the Primary Road System

Route	2008	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2008				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
29	97 Woodbury COUNTY
29	IA 141 & CO RD K42 INTERCHANGE	Rural	1.013	12500	73	9318	3108	133	340	105	7	953	1365	47	157	12663	3148
29	CO RD K25 INTERCHANGE	Rural	6.399	15200	93	11824	3282	148	377	116	8	994	1425	49	164	97265	21002
29	CO RD D51 INTERCHANGE	Rural	1.738	15900	98	12482	3318	156	398	123	8	994	1425	49	164	27634	5767
29	1ST STREET INTERCHANGE AT
29	SOUTH LIMITS OF SERGEANT BLUFF	Rural	5.486	17700	108	13741	3849	185	471	145	9	1148	1644	57	190	97102	21116
29	NORTH LIMITS OF SERGEANT BLUFF
29	& SOUTH LIMITS OF SIOUX CITY	Municipal	0.483	25700	167	21293	4237	259	661	204	13	1171	1677	58	194	12413	2046
29	NORTH LIMITS OF SIOUX CITY	Municipal	0.122	25700	167	21293	4237	259	661	204	13	1171	1677	58	194	3135	517
29	SOUTH LIMITS OF SIOUX CITY	Rural	0.141	25700	167	21293	4237	259	661	204	13	1171	1677	58	194	3624	597
29	IA 376 INTERCHANGE	Municipal	1.473	25700	167	21293	4237	259	661	204	13	1171	1677	58	194	37856	6241
29	I 129/US 75 & US 20 INTERCHANGE	Municipal	1.060	39200	293	32310	6590	408	1081	391	26	1907	2307	266	203	41552	6985
29	WALL ST & DACE AVE INTERCHANGE	Municipal	3.003	41200	328	36162	4702	321	850	308	20	1304	1578	182	139	123724	14120
29	NEBRASKA ST & PIERCE ST INTCHG	Municipal	0.574	43900	357	39276	4260	316	836	302	20	1134	1372	158	122	25199	2445
29	EAST JCT US 77 & IA 12 INTCHG	Municipal	0.443	40300	326	35846	4122	294	779	282	18	1119	1354	156	120	17853	1826
29	HAMILTON BLVD INTERCHANGE	Municipal	0.588	35900	287	31651	3956	269	713	258	17	1099	1330	153	117	21109	2326
29	WEST JUNCTION IA 12 INTERCHANGE	Municipal	2.184	33400	267	29378	3750	249	659	238	16	1054	1275	147	113	72946	8190
29	WEST LIMITS OF SIOUX CITY AT
29	SOUTH DAKOTA STATE LINE	Municipal	0.561	27800	220	24258	3317	200	529	191	13	971	1174	135	104	15596	1861
	ROUTE SUMMARY - RURAL		14.777	16126												238288	51630
	ROUTE SUMMARY - MUNICIPAL		10.491	35400												371383	46557