Iowa DOT

Volume of Traffic on the Primary Road System

Route	2004	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2004				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	12900	88	10099	2713	150	408	130	10	497	1371	44	104	13055	2746
29	CO RD K25 INTERCHANGE	Rural	6.397	15400	108	12451	2840	160	436	139	11	516	1425	46	107	98514	18167
29	CO RD D51 INTERCHANGE	Rural	1.737	16100	114	13160	2825	166	452	144	11	506	1397	45	105	27966	4907
29	1ST STREET INTERCHANGE AT
29	SOUTH LIMITS OF SERGEANT BLUFF	Rural	5.489	17200	120	13858	3221	180	490	156	12	587	1621	52	122	94411	17680
29	NORTH LIMITS OF SERGEANT BLUFF
29	& SOUTH LIMITS OF SIOUX CITY	Municipal	0.479	24300	180	20769	3349	205	558	178	13	590	1629	52	122	11640	1604
29	NORTH LIMITS OF SIOUX CITY	Municipal	0.147	24300	180	20769	3349	205	558	178	13	590	1629	52	122	3572	492
29	SOUTH LIMITS OF SIOUX CITY	Rural	0.143	24300	180	20769	3349	205	558	178	13	590	1629	52	122	3475	479
29	IA 376 INTERCHANGE	Municipal	1.684	24300	180	20769	3349	205	558	178	13	590	1629	52	122	40921	5640
29	I 129 & US 20 INTERCHANGE	Municipal	0.819	34600	291	28842	5464	196	917	549	42	1105	2317	121	219	28337	4475
29	WALL ST & DACE AVE INTERCHANGE	Municipal	3.000	34600	311	30761	3525	126	589	353	27	714	1498	78	141	103800	10575
29	NEBRASKA ST & PIERCE ST INTCHG	Municipal	0.576	37400	336	33250	3811	176	826	495	38	669	1402	73	131	21542	2195
29	EAST JCT US 77 & IA 12 INTCHG	Municipal	0.442	38700	352	34859	3485	142	665	398	31	661	1386	72	131	17105	1540
29	HAMILTON BLVD INTERCHANGE	Municipal	0.589	37700	343	33997	3356	132	617	370	28	649	1361	71	129	22205	1977
29	WEST JUNCTION IA 12 INTERCHANGE	Municipal	2.182	35400	320	31717	3359	133	622	373	29	647	1357	71	128	77243	7329
29	WEST LIMITS OF SIOUX CITY AT
29	SOUTH DAKOTA STATE LINE	Municipal	0.561	30000	269	26630	3099	124	580	347	27	594	1246	65	117	16830	1739
	ROUTE SUMMARY - RURAL		14.778	16066												237421	43979
	ROUTE SUMMARY - MUNICIPAL		10.479	32751												343195	37566