Iowa DOT

Volume of Traffic on the Primary Road System

Route	2005	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2005				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	12900	90	10104	2705	150	407	129	10	512	1346	46	104	13068	2740
29	CO RD K25 INTERCHANGE	Rural	6.399	15400	111	12455	2832	160	435	138	10	532	1399	48	109	98545	18122
29	CO RD D51 INTERCHANGE	Rural	1.738	16100	117	13164	2817	166	450	143	11	522	1371	47	108	27982	4896
29	1ST STREET INTERCHANGE AT
29	SOUTH LIMITS OF SERGEANT BLUFF	Rural	5.486	17100	122	13764	3211	180	488	155	12	606	1591	54	124	93811	17616
29	NORTH LIMITS OF SERGEANT BLUFF
29	& SOUTH LIMITS OF SIOUX CITY	Municipal	0.482	24400	185	20846	3365	206	560	178	13	614	1612	55	125	11761	1622
29	NORTH LIMITS OF SIOUX CITY	Municipal	0.147	24400	185	20846	3365	206	560	178	13	614	1612	55	125	3587	495
29	SOUTH LIMITS OF SIOUX CITY	Rural	0.129	24200	184	20673	3339	205	556	177	13	609	1599	55	125	3122	431
29	IA 376 INTERCHANGE	Municipal	1.697	24400	185	20846	3365	206	560	178	13	614	1612	55	125	41407	5710
29	I 129 & US 20 INTERCHANGE	Municipal	0.821	34800	293	29010	5491	196	924	550	42	1111	2328	121	219	28571	4508
29	WALL ST & DACE AVE INTERCHANGE	Municipal	3.003	34800	313	30939	3542	126	593	353	27	718	1505	78	141	104504	10637
29	NEBRASKA ST & PIERCE ST INTCHG	Municipal	0.574	37600	338	33427	3829	176	832	496	38	672	1409	73	133	21582	2198
29	EAST JCT US 77 & IA 12 INTCHG	Municipal	0.443	38900	354	35037	3502	142	670	399	31	664	1392	73	131	17233	1551
29	HAMILTON BLVD INTERCHANGE	Municipal	0.586	37900	345	34175	3372	132	622	370	28	652	1368	71	129	22209	1976
29	WEST JUNCTION IA 12 INTERCHANGE	Municipal	2.184	35600	322	31896	3375	133	626	373	29	651	1364	71	129	77750	7371
29	WEST LIMITS OF SIOUX CITY AT
29	SOUTH DAKOTA STATE LINE	Municipal	0.561	30200	271	26810	3114	124	584	348	27	597	1252	65	118	16942	1747
	ROUTE SUMMARY - RURAL		14.765	16019												236528	43805
	ROUTE SUMMARY - MUNICIPAL		10.498	32915												345546	37815