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
29	97 Woodbury COUNTY
29	IA 141 & CO RD K42 INTERCHANGE	Rural	1.012	15200	77	12411	2709	68	239	125	24	673	1415	45	121	15382	2742
29	CO RD K25 INTERCHANGE	Rural	6.397	17400	91	14513	2794	78	276	144	28	677	1424	45	121	111308	17873
29	CO RD D51 INTERCHANGE	Rural	1.737	19600	101	16174	3322	74	263	138	27	842	1772	56	151	34045	5770
29	1ST STREET INTERCHANGE AT
29	SOUTH LIMITS OF SERGEANT BLUFF	Rural	5.489	17500	87	13876	3535	119	423	221	43	815	1714	54	146	96058	19404
29	NORTH LIMITS OF SERGEANT BLUFF
29	& SOUTH LIMITS OF SIOUX CITY	Municipal	0.479	29100	159	25419	3518	94	332	174	34	861	1812	57	154	13939	1685
29	NORTH LIMITS OF SIOUX CITY	Municipal	0.147	29100	159	25419	3518	94	332	174	34	861	1812	57	154	4278	517
29	SOUTH LIMITS OF SIOUX CITY	Rural	0.143	29100	159	25419	3518	94	332	174	34	861	1812	57	154	4161	503
29	IA 376 INTERCHANGE	Municipal	1.684	29100	159	25419	3518	94	332	174	34	861	1812	57	154	49004	5924
29	I 129 & US 20 INTERCHANGE	Municipal	0.819	38500	324	33066	5106	154	451	328	50	1274	2452	153	244	31532	4182
29	WALL ST & DACE AVE INTERCHANGE	Municipal	3.000	35200	308	31405	3484	120	353	257	39	839	1614	101	160	105600	10452
29	NEBRASKA ST & PIERCE ST INTCHG	Municipal	0.576	34800	309	31547	2941	152	447	326	50	608	1169	73	116	20045	1694
29	EAST JCT US 77 & IA 12 INTCHG	Municipal	0.442	36100	321	32810	2965	143	418	305	47	635	1221	76	121	15956	1311
29	HAMILTON BLVD INTERCHANGE	Municipal	0.589	34600	308	31420	2869	141	413	301	46	609	1171	73	117	20379	1690
29	WEST JUNCTION IA 12 INTERCHANGE	Municipal	2.182	34000	303	30926	2768	133	390	284	43	593	1140	71	113	74188	6040
29	WEST LIMITS OF SIOUX CITY AT
29	SOUTH DAKOTA STATE LINE	Municipal	0.561	27600	244	24915	2438	112	328	239	37	533	1024	64	101	15484	1368
	ROUTE SUMMARY - RURAL		14.778	17658												260954	46292
	ROUTE SUMMARY - MUNICIPAL		10.479	33439												350405	34863