Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				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	13700	56	10263	3382	72	221	51	3	263	2663	30	80	13878	3426
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.280	2100	10	1805	286	17	51	12	1	18	181	2	5	588	80
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.242	470	2	373	95	6	18	4	0	6	58	1	2	114	23
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.280	520	2	424	94	6	18	4	0	6	58	1	2	146	26
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	1890	9	1641	240	15	45	10	1	15	148	2	5	412	52
29	CO RD K25 INTERCHANGE	Rural	6.399	16700	70	12911	3719	92	281	65	4	284	2876	32	85	106863	23798
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.218	480	2	415	63	9	27	6	0	2	18	0	0	105	14
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.211	140	1	115	25	1	3	1	0	2	18	0	0	30	5
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.242	160	1	137	22	1	4	1	0	1	14	0	0	39	5
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	400	2	336	62	9	26	6	0	2	18	0	0	87	14
29	CO RD D51 INTERCHANGE	Rural	1.738	17300	73	13430	3797	107	326	75	5	285	2881	32	86	30067	6599
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.348	760	2	395	363	10	30	7	0	27	277	3	8	264	126
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.249	120	0	67	52	3	8	2	0	3	34	0	1	30	13
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.385	110	0	77	33	1	3	1	0	3	25	0	0	42	13
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.360	830	3	474	353	10	31	7	0	26	268	3	8	299	127
29	1ST STREET INTERCHANGE AT
29	SOUTH LIMITS OF SERGEANT BLUFF	Rural	5.486	18600	77	14096	4428	123	376	87	5	333	3367	38	100	102040	24292
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.242	4890	24	4501	364	42	127	29	2	14	144	2	5	1183	88
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.040	520	2	424	93	5	15	3	0	6	61	1	2	21	4
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.203	520	2	424	93	5	15	3	0	6	61	1	2	106	19
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.162	450	2	362	86	7	23	5	0	4	44	0	1	73	14
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.081	450	2	362	86	7	23	5	0	4	44	0	1	36	7
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	4660	23	4241	396	46	142	33	2	15	152	2	5	1072	91
29	NORTH LIMITS OF SERGEANT BLUFF
29	& SOUTH LIMITS OF SIOUX CITY	Municipal	0.483	27200	120	22032	5049	207	633	146	9	351	3557	40	106	13138	2439
29	NORTH LIMITS OF SIOUX CITY	Municipal	0.122	27200	120	22032	5049	207	633	146	9	351	3557	40	106	3318	616
29	SOUTH LIMITS OF SIOUX CITY	Rural	0.141	27200	120	22032	5049	207	633	146	9	351	3557	40	106	3835	712
29	IA 376 INTERCHANGE	Municipal	1.712	27200	120	22032	5049	207	633	146	9	351	3557	40	106	46566	8644
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.248	7000	30	5465	1506	106	324	75	5	86	874	10	26	1736	373
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.248	1770	7	1252	511	20	60	14	1	36	365	4	10	439	127
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.275	1650	6	1116	528	19	57	13	1	38	384	4	11	454	145
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.265	8200	36	6674	1490	82	251	58	4	95	962	11	29	2173	395
29	I 129/US 75 & US 20 INTERCHANGE	Municipal	0.821	39000	35	31998	6966	264	1118	281	11	424	4452	174	242	32019	5719
29	EAST-NORTH RAMP	Municipal	0.292	6500	7	6163	331	33	139	35	1	10	103	4	5	1898	97
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.336	10700	10	9238	1451	76	321	81	3	78	816	32	45	3595	488
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.261	9900	9	8552	1338	56	236	59	2	79	828	32	45	2584	349
29	SOUTH-EAST RAMP	Municipal	0.249	4060	3	3048	1009	24	104	26	1	68	718	28	39	1011	251
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.068	8100	7	6037	2057	84	355	89	4	122	1284	50	69	551	140
29	WEST-SOUTH RAMP	Municipal	0.311	3900	3	2961	936	41	172	43	2	54	570	22	31	1213	291
29	NORTH-WEST RAMP	Municipal	0.211	1740	2	1451	287	22	95	24	1	12	122	5	6	367	61
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	7600	8	6977	616	54	228	57	2	22	231	9	13	1748	142
29	SOUTH-WEST LOOP	Municipal	0.267	3990	3	3078	909	43	181	45	2	51	537	21	29	1065	243
29	WEST-NORTH LOOP	Municipal	0.242	1600	1	1136	463	33	140	35	1	20	213	8	12	387	112
29	NORTH-EAST RAMP	Municipal	0.491	5800	6	5465	329	31	133	33	1	10	109	4	5	2848	162
29	EAST-SOUTH RAMP	Municipal	0.460	4200	3	3077	1120	43	182	46	2	68	712	28	38	1932	515
29	WALL ST & DACE AVE INTERCHANGE	Municipal	3.003	38600	38	34162	4401	233	986	248	10	234	2461	96	133	115916	13216
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.162	3110	3	2503	605	44	185	46	2	26	276	11	15	504	98
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.292	3080	3	2473	604	41	172	43	2	28	291	11	15	899	176
29	NORTH-EAST NORTH-WEST CONN	Municipal	0.081	2350	2	2092	255	34	145	36	1	3	32	1	1	190	21
29	NORTH-EAST NORTH-SOUTH RAMP	Municipal	0.050	4570	4	3922	644	78	329	83	3	12	128	5	7	229	32
29	EAST-NORTH SOUTH-NORTH RAMP	Municipal	0.099	4090	4	3529	557	52	220	55	2	18	192	8	11	405	55
29	NORTH-EAST RAMP CONNECTION	Municipal	0.081	2220	2	1829	389	43	184	46	2	9	96	4	5	180	32
29	NEBRASKA ST & PIERCE ST INTCHG	Municipal	0.574	38000	37	33753	4210	258	1093	275	11	206	2165	85	118	21812	2417
29	WESTBOUND OFF RAMP TO
29	IA 12 & DACE AVENUE	Municipal	0.112	3030	3	2844	183	20	84	21	1	5	48	2	3	339	20
29	EASTBOUND OFF RAMP TO
29	NEBRASKA STREET	Municipal	0.267	6800	7	6663	129	8	35	9	0	6	65	3	4	1816	34
29	EASTBOUND ON RAMP FROM
29	PIERCE STREET	Municipal	0.149	4070	4	3910	156	12	53	13	1	6	65	3	4	606	23
29	EAST JCT US 77 & IA 12 INTCHG	Municipal	0.443	40700	40	36477	4183	254	1074	270	11	206	2165	85	118	18030	1853
29	EAST-WEST CONNECTION	Municipal	0.062	3580	4	3312	265	33	140	35	1	4	47	2	3	222	16
29	EAST-NORTH EAST-WEST RAMP	Municipal	0.248	10300	11	9962	327	39	164	41	2	6	68	3	4	2554	81
29	WB EAST PART OF CENTER PART	Municipal	0.019	11900	13	11483	404	42	178	45	2	11	116	5	6	226	8
29	EB EAST PART OF CENTER PART	Municipal	0.019	1550	2	1495	53	6	25	6	0	1	13	1	1	29	1
29	SOUTH-EAST WEST-EAST RAMP	Municipal	0.174	4700	5	4439	256	28	117	29	1	6	68	3	4	818	45
29	WEST-EAST WEST-SOUTH RAMP	Municipal	0.558	4990	5	4807	177	18	74	19	1	5	56	2	3	2784	99
29	EB WEST PART OF CENTER PART	Municipal	0.031	1550	2	1495	53	6	25	6	0	1	13	1	1	48	2
29	WB WEST PART OF CENTER PART	Municipal	0.019	12000	13	11583	404	42	178	45	2	11	116	5	6	228	8
29	EAST-WEST NORTH-WEST RAMP	Municipal	0.205	8300	9	8019	273	26	112	28	1	8	89	3	4	1702	56
29	US 77 NB RAMP N. CENTER PART	Municipal	0.031	4010	4	3863	143	12	51	13	1	5	56	2	3	124	4
29	US 77 NB RAMP NORTH PART	Municipal	0.118	2470	3	2402	65	9	37	9	0	1	8	0	0	291	8
29	US 77 NB RAMP SOUTH PART	Municipal	0.149	7200	8	6846	346	34	143	36	1	11	111	4	5	1073	52
29	US 77 NB RAMP S. CENTER PART	Municipal	0.019	4010	4	3863	143	12	51	13	1	5	56	2	3	76	3
29	US 77 SB RAMP S. CENTER PART	Municipal	0.031	5700	6	5497	197	23	97	24	1	4	44	2	3	177	6
29	US 77 SB RAMP SOUTH PART	Municipal	0.118	9100	10	8759	331	36	153	38	2	8	86	3	4	1074	39
29	US 77 SB RAMP NORTH PART	Municipal	0.100	2100	2	2031	66	7	31	8	0	2	17	1	1	210	7
29	US 77 SB RAMP S. CENTER PART	Municipal	0.031	5700	6	5497	197	23	97	24	1	4	44	2	3	177	6
29	HAMILTON BLVD INTERCHANGE	Municipal	0.588	40700	40	36724	3935	220	930	234	9	204	2139	84	116	23932	2314
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.050	5300	5	4990	304	30	126	32	1	9	98	4	5	265	15
29	EAST-NORTH RAMP CONNECTION	Municipal	0.118	4940	5	4686	249	22	93	23	1	9	92	4	5	583	29
29	EAST-SOUTH RAMP CONNECTION	Municipal	0.050	400	0	344	55	8	32	8	0	1	6	0	0	20	3
29	N-E S-E W-E RAMP	Municipal	0.067	9300	10	8807	483	47	198	50	2	15	157	6	9	623	32
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.160	4990	5	4807	177	18	74	19	1	5	56	2	3	798	28
29	W-E W-N W-S RAMP	Municipal	0.211	3570	3	3096	471	37	155	39	2	19	201	8	11	753	99
29	NORTH-WEST RAMP CONNECTION	Municipal	0.087	1790	2	1690	98	11	47	12	0	2	23	1	1	156	9
29	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.056	2010	2	1884	124	15	64	16	1	2	24	1	1	113	7
29	SOUTH-WEST RAMP CONNECTION	Municipal	0.050	220	0	194	26	4	17	4	0	0	1	0	0	11	1
29	WEST JUNCTION IA 12 INTERCHANGE	Municipal	2.218	36700	36	32744	3920	213	900	226	9	206	2164	85	118	81401	8695
29	EAST-NORTH RAMP	Municipal	0.299	3080	3	2661	416	26	109	27	1	20	213	8	12	921	124
29	NORTH-EAST RAMP	Municipal	0.039	3080	3	2711	366	26	109	27	1	16	171	7	10	120	14
29	WEST-NORTH RAMP	Municipal	0.300	970	5	919	46	8	25	6	0	1	6	0	0	291	14
29	NORTH-WEST RAMP	Municipal	0.230	1280	1	1227	52	6	25	6	0	1	12	0	0	294	12
29	WEST LIMITS OF SIOUX CITY AT
29	SOUTH DAKOTA STATE LINE	Municipal	0.526	32800	33	29531	3236	173	733	184	7	171	1798	70	97	17253	1702
	ROUTE SUMMARY - RURAL		18.393	14082												259018	59358
	ROUTE SUMMARY - MUNICIPAL		20.479	20588												421627	53015