Iowa DOT

Volume of Traffic on the Primary Road System

Route	2006	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2006				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	13100	86	11096	1916	87	228	63	5	423	998	29	82	13270	1941
29	CO RD K25 INTERCHANGE	Rural	6.399	15900	106	13619	2173	109	283	79	7	468	1105	32	90	101744	13905
29	CO RD D51 INTERCHANGE	Rural	1.738	16700	112	14417	2169	119	311	87	8	454	1071	31	88	29025	3770
29	1ST STREET INTERCHANGE AT
29	SOUTH LIMITS OF SERGEANT BLUFF	Rural	5.486	18700	122	15766	2809	143	373	104	9	602	1420	41	117	102588	15410
29	NORTH LIMITS OF SERGEANT BLUFF
29	& SOUTH LIMITS OF SIOUX CITY	Municipal	0.482	25800	175	22610	3010	183	476	132	11	610	1438	41	118	12436	1451
29	NORTH LIMITS OF SIOUX CITY	Municipal	0.122	25800	175	22610	3010	183	476	132	11	610	1438	41	118	3148	367
29	SOUTH LIMITS OF SIOUX CITY	Rural	0.141	25800	175	22610	3010	183	476	132	11	610	1438	41	118	3638	424
29	IA 376 INTERCHANGE	Municipal	1.711	25800	175	22610	3010	183	476	132	11	610	1438	41	118	44144	5150
29	I 129 & US 20 INTERCHANGE	Municipal	0.821	37900	233	32167	5493	347	998	370	26	1601	1728	205	218	31116	4510
29	WALL ST & DACE AVE INTERCHANGE	Municipal	3.003	38200	245	33827	4121	292	840	312	22	1133	1223	145	154	114715	12375
29	NEBRASKA ST & PIERCE ST INTCHG	Municipal	0.574	39900	259	35657	3977	294	846	314	22	1067	1152	137	147	22903	2283
29	EAST JCT US 77 & IA 12 INTCHG	Municipal	0.443	37700	244	33684	3765	260	748	278	19	1049	1133	135	143	16701	1668
29	HAMILTON BLVD INTERCHANGE	Municipal	0.588	34900	226	31205	3463	209	602	224	16	1029	1111	132	140	20521	2036
29	WEST JUNCTION IA 12 INTERCHANGE	Municipal	2.184	32900	214	29463	3218	175	504	187	13	998	1077	128	137	71854	7028
29	WEST LIMITS OF SIOUX CITY AT
29	SOUTH DAKOTA STATE LINE	Municipal	0.561	27100	175	24158	2762	146	419	156	11	866	935	111	119	15203	1549
	ROUTE SUMMARY - RURAL		14.777	16936												250265	35450
	ROUTE SUMMARY - MUNICIPAL		10.489	33629												352741	38417