Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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	0.988	13700	50	10278	3372	75	210	59	3	234	2682	32	77	13536	3332
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.280	2090	9	1796	285	17	48	14	1	16	182	2	5	585	80
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.242	470	2	373	95	6	18	5	0	5	59	1	2	114	23
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.280	520	2	423	94	6	17	5	0	5	59	1	2	146	26
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	1880	8	1633	239	15	43	12	1	13	149	2	4	410	52
29	CO RD K25 INTERCHANGE	Rural	6.398	16600	62	12831	3707	95	267	74	4	253	2896	34	84	106207	23717
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.218	500	2	480	18	2	7	2	0	1	6	0	0	109	4
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.211	90	0	57	32	1	3	1	0	2	24	0	0	19	7
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.242	160	1	124	35	0	1	0	0	3	30	0	0	39	8
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	410	2	396	12	1	3	1	0	1	6	0	0	89	3
29	CO RD D51 INTERCHANGE	Rural	1.738	17300	65	13565	3670	97	273	76	4	249	2854	34	83	30067	6378
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.348	770	2	505	263	8	23	6	0	17	199	2	5	268	92
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.249	90	0	62	27	1	2	1	0	2	20	0	0	22	7
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.385	90	0	77	13	1	2	1	0	1	8	0	0	35	5
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.360	570	1	309	260	8	23	6	0	17	197	2	5	205	94
29	SOUTH LIMITS OF SERGEANT BLUFFS	Rural	3.196	18500	85	17532	883	112	314	88	5	28	324	4	10	59126	2822
29	NORTH LIMITS OF SERGEANT BLUFFS	Municipal	0.898	18500	85	17532	883	112	314	88	5	28	324	4	10	16613	793
29	1ST STREET INTERCHANGE AT
29	SOUTH LIMITS OF SERGEANT BLUFF	Rural	1.391	18500	69	14278	4153	112	314	88	5	281	3222	38	93	25734	5777
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.242	4340	20	4045	276	34	95	26	1	9	106	1	3	1050	67
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.040	430	2	350	78	5	13	4	0	4	51	1	2	17	3
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.203	430	2	350	78	5	13	4	0	4	51	1	2	87	16
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.162	460	2	377	81	6	17	5	0	4	47	1	2	75	13
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.081	460	2	377	81	6	17	5	0	4	47	1	2	37	7
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	3440	16	3277	147	16	45	13	1	6	65	1	2	791	34
29	NORTH LIMITS OF SERGEANT BLUFF
29	& SOUTH LIMITS OF SIOUX CITY	Municipal	0.483	25300	100	20783	4417	151	424	118	6	288	3296	39	95	12220	2133
29	NORTH LIMITS OF SIOUX CITY	Municipal	0.122	25300	100	20783	4417	151	424	118	6	288	3296	39	95	3087	539
29	SOUTH LIMITS OF SIOUX CITY	Rural	0.141	25300	100	20783	4417	151	424	118	6	288	3296	39	95	3567	623
29	IA 376 INTERCHANGE	Municipal	1.712	25300	100	20783	4417	151	424	118	6	288	3296	39	95	43314	7562
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.248	6900	26	5388	1486	108	305	85	5	76	871	10	24	1711	369
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.248	1750	6	1239	505	20	57	16	1	32	364	4	11	434	125
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.275	1630	5	1104	521	19	54	15	1	33	383	5	12	448	143
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.265	8100	32	6597	1471	84	236	66	4	84	959	11	28	2147	390
29	I 129/US 75 & US 20 INTERCHANGE	Municipal	0.821	37000	626	30056	6318	249	787	312	60	635	3871	148	255	30377	5187
29	EAST-NORTH RAMP	Municipal	0.292	6400	124	5950	326	36	115	45	9	16	95	4	6	1869	95
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.336	10600	187	8982	1431	84	265	105	20	124	754	29	50	3562	481
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.261	9700	171	8209	1320	62	195	77	15	126	765	29	50	2532	345
29	SOUTH-EAST RAMP	Municipal	0.249	4010	62	2982	966	27	85	34	6	105	641	25	42	998	241
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.068	8000	122	5850	2029	93	293	116	22	195	1186	45	78	544	138
29	WEST-SOUTH RAMP	Municipal	0.311	3850	60	2867	924	45	142	57	11	87	527	20	35	1197	287
29	NORTH-WEST RAMP	Municipal	0.268	1720	29	1408	283	25	78	31	6	18	113	4	7	461	76
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	7400	139	6655	607	60	188	75	14	35	214	8	14	1702	140
29	SOUTH-WEST LOOP	Municipal	0.267	3940	62	2980	897	47	149	59	11	81	497	19	33	1052	239
29	WEST-NORTH LOOP	Municipal	0.242	1580	23	1100	457	37	116	46	9	32	197	8	14	382	111
29	NORTH-EAST RAMP	Municipal	0.491	5700	110	5267	324	35	109	43	8	17	101	4	6	2799	159
29	EAST-SOUTH RAMP	Municipal	0.460	4150	62	2983	1105	48	150	60	11	108	659	25	44	1909	508
29	WALL ST & DACE AVE INTERCHANGE	Municipal	3.003	36400	665	31919	3816	215	677	269	51	337	2053	79	136	109309	11459
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.162	2480	39	1893	547	45	141	56	11	38	233	9	15	402	89
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.292	1520	25	1196	299	22	68	27	5	23	140	5	9	444	87
29	NORTH-EAST NORTH-WEST CONN	Municipal	0.081	2160	42	2038	79	7	23	9	2	5	29	1	1	175	6
29	NORTH-EAST NORTH-SOUTH RAMP	Municipal	0.050	4040	78	3760	201	17	54	22	4	13	82	3	5	202	10
29	EAST-NORTH SOUTH-NORTH RAMP	Municipal	0.099	4800	92	4411	297	28	88	35	7	18	110	4	7	475	29
29	NORTH-EAST RAMP CONNECTION	Municipal	0.081	1880	36	1722	122	10	31	12	2	9	53	2	4	152	10
29	NEBRASKA ST & PIERCE ST INTCHG	Municipal	0.573	41300	772	37060	3468	194	611	243	46	307	1872	72	124	23665	1987
29	WESTBOUND OFF RAMP TO
29	IA 12 & DACE AVENUE	Municipal	0.112	2990	57	2753	180	22	69	28	5	7	44	2	4	335	20
29	EASTBOUND OFF RAMP TO
29	NEBRASKA STREET	Municipal	0.267	6300	126	6062	112	13	42	17	3	5	28	1	1	1682	30
29	EASTBOUND ON RAMP FROM
29	PIERCE STREET	Municipal	0.149	3470	67	3239	164	17	55	22	4	9	52	2	4	517	24
29	EAST JCT US 77 & IA 12 INTCHG	Municipal	0.442	41100	772	37091	3236	168	529	210	40	296	1804	69	119	18166	1430
29	EAST-WEST CONNECTION	Municipal	0.062	3600	68	3271	261	36	115	46	9	7	43	2	4	223	16
29	EAST-NORTH EAST-WEST RAMP	Municipal	0.248	10700	211	10154	334	45	141	56	11	10	64	2	4	2654	83
29	WB EAST PART OF CENTER PART	Municipal	0.019	12200	241	11552	408	48	151	60	11	18	109	4	7	232	8
29	EB EAST PART OF CENTER PART	Municipal	0.019	1680	33	1601	46	5	16	6	1	2	13	1	1	32	1
29	SOUTH-EAST WEST-EAST RAMP	Municipal	0.174	4640	89	4297	253	31	97	38	7	10	63	2	4	807	44
29	WEST-EAST WEST-SOUTH RAMP	Municipal	0.558	5200	102	4912	185	21	65	26	5	9	54	2	4	2902	103
29	EB WEST PART OF CENTER PART	Municipal	0.031	1680	33	1601	46	5	16	6	1	2	13	1	1	52	1
29	WB WEST PART OF CENTER PART	Municipal	0.019	12200	241	11552	408	48	151	60	11	18	109	4	7	232	8
29	EAST-WEST NORTH-WEST RAMP	Municipal	0.205	8300	164	7869	267	29	91	36	7	13	82	3	5	1702	55
29	US 77 NB RAMP N. CENTER PART	Municipal	0.031	4140	82	3918	141	13	41	16	3	9	53	2	4	128	4
29	US 77 NB RAMP NORTH PART	Municipal	0.118	2640	52	2521	67	10	32	13	2	1	8	0	0	312	8
29	US 77 NB RAMP SOUTH PART	Municipal	0.149	7100	138	6615	348	39	122	48	9	17	102	4	6	1058	52
29	US 77 NB RAMP S. CENTER PART	Municipal	0.019	4140	82	3918	141	13	41	16	3	9	53	2	4	79	3
29	US 77 SB RAMP S. CENTER PART	Municipal	0.031	6000	118	5676	206	27	85	34	6	7	43	2	4	186	6
29	US 77 SB RAMP SOUTH PART	Municipal	0.118	9500	187	8968	345	42	134	53	10	14	84	3	5	1121	41
29	US 77 SB RAMP NORTH PART	Municipal	0.100	2100	42	1993	65	8	25	10	2	3	16	1	1	210	7
29	US 77 SB RAMP N. CENTER PART	Municipal	0.031	6000	118	5676	206	27	85	34	6	7	43	2	4	186	6
29	HAMILTON BLVD INTERCHANGE	Municipal	0.587	41100	777	37333	2989	129	408	162	31	292	1780	68	117	24126	1755
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.050	5300	102	4899	299	33	103	41	8	15	90	3	5	265	15
29	EAST-NORTH RAMP CONNECTION	Municipal	0.118	4900	95	4560	245	24	77	31	6	14	84	3	5	578	29
29	EAST-SOUTH RAMP CONNECTION	Municipal	0.050	400	7	339	54	8	26	10	2	1	6	0	0	20	3
29	N-E S-E W-E RAMP	Municipal	0.067	5200	102	4912	185	21	65	26	5	9	54	2	4	348	12
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.160	4930	97	4658	175	19	61	24	5	8	51	2	4	789	28
29	W-E W-N W-S RAMP	Municipal	0.211	3520	62	2993	465	41	128	51	10	31	186	7	12	743	98
29	NORTH-WEST RAMP CONNECTION	Municipal	0.087	1770	34	1639	97	12	39	16	3	3	21	1	1	154	8
29	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.056	1990	38	1829	123	17	53	21	4	4	22	1	1	111	7
29	SOUTH-WEST RAMP CONNECTION	Municipal	0.050	220	4	190	26	4	14	6	1	0	1	0	0	11	1
29	WEST JUNCTION IA 12 INTERCHANGE	Municipal	2.217	36400	679	32618	3103	135	425	169	32	303	1847	71	122	80699	6879
29	EAST-NORTH RAMP	Municipal	0.299	2830	55	2626	150	8	26	10	2	13	81	3	5	846	45
29	NORTH-EAST RAMP	Municipal	0.181	1860	36	1714	111	7	23	9	2	9	54	2	4	337	20
29	WEST-NORTH RAMP	Municipal	0.300	2790	13	2715	62	11	30	8	0	1	11	0	0	837	19
29	NORTH-WEST RAMP	Municipal	0.230	1230	25	1177	29	5	15	6	1	0	2	0	0	283	7
29	WEST LIMITS OF SIOUX CITY AT
29	SOUTH DAKOTA STATE LINE	Municipal	0.526	35700	668	32099	2933	132	417	166	32	283	1723	66	114	18778	1543
	ROUTE SUMMARY - RURAL		17.468	13765												240440	43079
	ROUTE SUMMARY - MUNICIPAL		21.572	19832												427818	46268