Iowa DOT

Volume of Traffic on the Primary Road System

Route	2012	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2012				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	0.987	13100	61	9733	3308	71	219	55	3	210	2634	34	80	12930	3265
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.280	1600	9	1383	208	13	40	10	1	10	128	2	4	448	58
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.242	470	2	357	111	6	19	5	0	6	72	1	2	114	27
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.280	500	2	370	127	7	21	5	0	7	84	1	2	140	36
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	1420	8	1236	177	13	41	10	1	8	100	1	3	310	39
29	CO RD K25 INTERCHANGE	Rural	6.398	15200	74	11820	3308	71	219	55	3	210	2634	34	80	97250	21165
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.218	480	3	412	65	6	19	5	0	2	30	0	0	105	14
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.211	230	1	158	71	3	10	3	0	4	49	1	2	49	15
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.242	230	1	171	58	2	7	2	0	3	42	1	2	56	14
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	400	2	340	58	5	16	4	0	2	29	0	0	87	13
29	CO RD D51 INTERCHANGE	Rural	1.738	15600	76	12223	3302	77	238	60	3	208	2603	34	79	27113	5739
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.348	890	4	587	299	17	53	13	1	15	191	2	5	310	104
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.249	130	1	91	38	3	9	2	0	2	20	0	0	32	9
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.385	150	1	116	33	2	7	2	0	2	20	0	0	58	13
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.360	900	4	646	250	15	46	12	1	13	158	2	4	324	90
29	SOUTH LIMITS OF SERGEANT BLUFFS	Rural	3.196	17100	83	13239	3780	104	321	81	4	232	2911	38	89	54652	12081
29	NORTH LIMITS OF SERGEANT BLUFFS	Municipal	0.898	17100	80	12841	4180	104	321	81	4	261	3267	42	100	15356	3754
29	1ST STREET INTERCHANGE AT
29	SOUTH LIMITS OF SERGEANT BLUFF	Rural	1.391	17100	80	12841	4180	104	321	81	4	261	3267	42	100	23786	5814
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.242	4370	25	4067	278	32	99	25	1	9	108	1	3	1058	67
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.040	430	2	350	78	4	13	3	0	4	51	1	2	17	3
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.203	430	2	350	78	4	13	3	0	4	51	1	2	87	16
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.162	460	2	376	81	6	18	4	0	4	47	1	2	75	13
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.081	460	2	376	81	6	18	4	0	4	47	1	2	37	7
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	3460	20	3217	223	25	75	19	1	7	92	1	2	796	51
29	NORTH LIMITS OF SERGEANT BLUFF
29	& SOUTH LIMITS OF SIOUX CITY	Municipal	0.483	24000	123	19757	4122	151	464	117	6	240	3012	39	92	11592	1991
29	NORTH LIMITS OF SIOUX CITY	Municipal	0.122	24000	123	19757	4122	151	464	117	6	240	3012	39	92	2928	503
29	SOUTH LIMITS OF SIOUX CITY	Rural	0.141	24000	123	19757	4122	151	464	117	6	240	3012	39	92	3384	581
29	IA 376 INTERCHANGE	Municipal	1.722	24000	123	19757	4122	151	464	117	6	240	3012	39	92	41328	7098
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.248	6900	33	5370	1497	104	318	80	4	70	882	11	27	1711	371
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.248	1760	8	1244	508	19	60	15	1	29	368	5	12	436	126
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.275	1640	7	1109	525	18	57	14	1	31	387	5	12	451	144
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.265	8100	40	6492	1568	98	302	76	4	77	969	13	30	2147	416
29	I 129/US 75 & US 20 INTERCHANGE	Municipal	0.821	35600	68	29378	6154	269	986	274	10	432	4034	54	95	29228	5052
29	EAST-NORTH RAMP	Municipal	0.292	6400	14	6058	328	36	132	37	1	11	107	1	2	1869	96
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.336	10600	21	9138	1440	83	306	85	3	90	842	11	19	3562	484
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.261	9700	19	8353	1328	61	225	62	2	92	854	11	19	2532	347
29	SOUTH-EAST RAMP	Municipal	0.249	4030	7	3051	972	27	99	27	1	77	715	10	17	1003	242
29	WEST-SOUTH RAMP	Municipal	0.311	3870	7	2983	880	45	165	46	2	58	545	7	13	1204	274
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.068	8100	14	6094	1992	92	338	94	3	137	1280	17	30	551	135
29	NORTH-WEST RAMP	Municipal	0.268	1730	3	1322	405	28	103	29	1	23	213	3	5	464	109
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	7400	15	6624	761	63	229	64	2	38	352	5	9	1702	175
29	SOUTH-WEST LOOP	Municipal	0.267	3960	7	3050	903	47	172	48	2	59	554	7	13	1057	241
29	WEST-NORTH LOOP	Municipal	0.242	1590	3	1127	460	36	133	37	1	24	220	3	5	385	111
29	NORTH-EAST RAMP	Municipal	0.491	5700	12	5331	356	34	126	35	1	15	139	2	3	2799	175
29	EAST-SOUTH RAMP	Municipal	0.460	4180	7	3061	1112	47	174	48	2	79	735	10	17	1923	512
29	WALL ST & DACE AVE INTERCHANGE	Municipal	3.412	35000	72	31092	3836	238	871	242	9	232	2164	29	51	119420	13088
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.162	2500	5	2063	432	44	163	45	2	17	156	2	3	405	70
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.292	2530	5	2224	301	22	79	22	1	17	156	2	3	739	88
29	NORTH-EAST NORTH-WEST CONN	Municipal	0.081	2170	5	2087	79	7	27	7	0	3	32	0	0	176	6
29	NORTH-EAST NORTH-SOUTH RAMP	Municipal	0.050	4060	9	3848	203	17	63	17	1	10	92	1	2	203	10
29	EAST-NORTH SOUTH-NORTH RAMP	Municipal	0.099	4830	11	4558	261	26	95	26	1	11	99	1	2	478	26
29	NORTH-EAST RAMP CONNECTION	Municipal	0.081	1890	4	1761	124	10	36	10	0	6	59	1	1	153	10
29	NEBRASKA ST & PIERCE ST INTCHG	Municipal	0.573	38900	81	35252	3567	215	788	219	8	219	2044	27	48	22290	2044
29	WESTBOUND OFF RAMP TO
29	IA 12 & DACE AVENUE	Municipal	0.112	3010	7	2823	181	22	80	22	1	5	49	1	1	337	20
29	EASTBOUND OFF RAMP TO
29	NEBRASKA STREET	Municipal	0.267	6300	14	6174	112	13	49	14	0	3	31	0	0	1682	30
29	EASTBOUND ON RAMP FROM
29	PIERCE STREET	Municipal	0.149	3770	8	3597	165	17	63	18	1	6	58	1	1	562	25
29	EAST JCT US 77 & IA 12 INTCHG	Municipal	0.442	38400	81	34986	3333	189	693	192	7	211	1968	26	45	16973	1473
29	EAST-WEST CONNECTION	Municipal	0.062	3700	8	3430	262	36	133	37	1	5	48	1	1	229	16
29	EAST-NORTH EAST-WEST RAMP	Municipal	0.248	10800	24	10441	335	44	163	45	2	8	71	1	2	2678	83
29	WB EAST PART OF CENTER PART	Municipal	0.019	12300	27	11862	411	48	174	48	2	13	121	2	3	234	8
29	EB EAST PART OF CENTER PART	Municipal	0.019	1690	4	1640	46	5	19	5	0	2	15	0	0	32	1
29	SOUTH-EAST WEST-EAST RAMP	Municipal	0.174	4670	10	4406	254	30	111	31	1	7	70	1	2	813	44
29	WEST-EAST WEST-SOUTH RAMP	Municipal	0.558	5200	12	5002	186	20	75	21	1	6	60	1	2	2902	104
29	EB WEST PART OF CENTER PART	Municipal	0.031	1690	4	1640	46	5	19	5	0	2	15	0	0	52	1
29	WB WEST PART OF CENTER PART	Municipal	0.019	12300	27	11862	411	48	174	48	2	13	121	2	3	234	8
29	EAST-WEST NORTH-WEST RAMP	Municipal	0.205	8400	19	8112	269	29	105	29	1	10	92	1	2	1722	55
29	US 77 NB RAMP N. CENTER PART	Municipal	0.031	4170	9	4019	142	13	47	13	0	6	59	1	1	129	4
29	US 77 NB RAMP NORTH PART	Municipal	0.118	2660	6	2588	66	10	36	10	0	1	9	0	0	314	8
29	US 77 NB RAMP SOUTH PART	Municipal	0.149	7100	16	6735	350	38	140	39	1	12	115	2	3	1058	52
29	US 77 NB RAMP S. CENTER PART	Municipal	0.019	4170	9	4019	142	13	47	13	0	6	59	1	1	79	3
29	US 77 SB RAMP S. CENTER PART	Municipal	0.031	6000	13	5780	207	27	98	27	1	5	47	1	1	186	6
29	US 77 SB RAMP SOUTH PART	Municipal	0.118	9600	21	9231	347	42	154	43	2	10	93	1	2	1133	41
29	US 77 SB RAMP NORTH PART	Municipal	0.100	2110	5	2040	65	8	29	8	0	2	17	0	0	211	7
29	US 77 SB RAMP N. CENTER PART	Municipal	0.031	6000	13	5780	207	27	98	27	1	5	47	1	1	186	6
29	HAMILTON BLVD INTERCHANGE	Municipal	0.587	38400	81	35233	3086	151	554	154	6	208	1942	26	45	22541	1811
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.050	5300	11	4987	301	33	119	33	1	11	101	1	2	265	15
29	EAST-NORTH RAMP CONNECTION	Municipal	0.118	4900	11	4642	247	24	89	25	1	10	94	1	2	578	29
29	EAST-SOUTH RAMP CONNECTION	Municipal	0.050	400	1	345	54	8	30	8	0	1	6	0	0	20	3
29	N-E S-E W-E RAMP	Municipal	0.067	10200	23	9815	362	40	146	41	1	13	117	2	3	683	24
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.160	4960	11	4773	176	19	71	20	1	6	57	1	1	794	28
29	W-E W-N W-S RAMP	Municipal	0.211	3540	7	3066	467	40	147	41	1	22	207	3	5	747	99
29	NORTH-WEST RAMP CONNECTION	Municipal	0.087	1780	4	1680	97	12	45	12	0	3	24	0	0	155	8
29	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.056	2000	4	1873	123	17	61	17	1	3	24	0	0	112	7
29	SOUTH-WEST RAMP CONNECTION	Municipal	0.050	220	0	193	26	4	16	4	0	0	1	0	0	11	1
29	WEST JUNCTION IA 12 INTERCHANGE	Municipal	2.216	33700	70	30431	3199	156	572	159	6	216	2017	27	47	74679	7089
29	EAST-NORTH RAMP	Municipal	0.299	2850	6	2693	151	8	30	8	0	10	91	1	2	852	45
29	NORTH-EAST RAMP	Municipal	0.181	1870	4	1755	111	7	27	7	0	6	60	1	2	338	20
29	WEST-NORTH RAMP	Municipal	0.300	2810	17	2732	62	10	31	8	0	1	11	0	0	843	19
29	NORTH-WEST RAMP	Municipal	0.230	1240	3	1208	29	5	17	5	0	0	3	0	0	285	7
29	WEST LIMITS OF SIOUX CITY AT
29	SOUTH DAKOTA STATE LINE	Municipal	0.529	33000	69	29903	3028	154	563	156	6	201	1878	25	44	17457	1602
	ROUTE SUMMARY - RURAL		17.467	12670												221310	49106
	ROUTE SUMMARY - MUNICIPAL		21.993	19193												422106	50628