Iowa DOT

Volume of Traffic on the Primary Road System

Route	2013	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2013				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	13200	54	9821	3325	67	233	48	3	151	2716	29	77	13028	3282
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.280	1610	8	1393	209	12	42	9	1	7	132	1	3	451	59
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.242	470	2	357	111	6	20	4	0	4	74	1	2	114	27
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.280	500	2	371	127	6	22	5	0	5	86	1	2	140	36
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	1430	7	1245	178	12	43	9	1	6	103	1	3	312	39
29	CO RD K25 INTERCHANGE	Rural	6.398	15300	66	11909	3325	67	233	48	3	151	2716	29	77	97889	21273
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.218	480	2	413	65	6	21	4	0	2	31	0	1	105	14
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.211	230	1	158	71	3	11	2	0	3	50	1	2	49	15
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.242	230	1	171	58	2	7	2	0	2	43	0	1	56	14
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	400	2	340	58	5	17	3	0	2	30	0	0	87	13
29	CO RD D51 INTERCHANGE	Rural	1.738	15700	68	12313	3319	73	252	52	3	149	2684	29	77	27287	5768
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.348	890	3	586	300	16	56	12	1	11	196	2	5	310	104
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.249	130	1	91	38	3	10	2	0	1	21	0	0	32	9
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.385	150	1	116	33	2	7	2	0	1	20	0	0	58	13
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.360	910	4	656	251	14	48	10	1	9	163	2	5	328	90
29	SOUTH LIMITS OF SERGEANT BLUFFS	Rural	3.196	17200	74	13327	3799	98	340	70	4	167	3001	32	86	54971	12142
29	NORTH LIMITS OF SERGEANT BLUFFS	Municipal	0.898	17300	72	13006	4222	99	341	71	4	188	3386	36	96	15535	3791
29	1ST STREET INTERCHANGE AT
29	SOUTH LIMITS OF SERGEANT BLUFF	Rural	1.391	17200	71	12927	4201	98	340	70	4	187	3368	36	96	23925	5844
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.242	4410	23	4106	281	30	105	22	1	6	111	1	3	1067	68
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.040	430	2	349	79	4	14	3	0	3	53	1	2	17	3
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.203	430	2	351	78	4	14	3	0	3	52	1	2	87	16
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.162	460	2	377	81	5	19	4	0	3	48	1	2	75	13
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.081	470	2	385	82	5	19	4	0	3	49	1	2	38	7
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	3500	18	3257	225	23	80	17	1	5	95	1	3	805	52
29	NORTH LIMITS OF SERGEANT BLUFF
29	& SOUTH LIMITS OF SIOUX CITY	Municipal	0.483	24200	110	19927	4163	143	494	102	6	174	3122	33	89	11689	2011
29	NORTH LIMITS OF SIOUX CITY	Municipal	0.122	24200	110	19927	4163	143	494	102	6	174	3122	33	89	2952	508
29	SOUTH LIMITS OF SIOUX CITY	Rural	0.141	24100	110	19847	4143	142	492	102	6	173	3106	33	89	3398	584
29	IA 376 INTERCHANGE	Municipal	1.448	24200	110	19927	4163	143	494	102	6	174	3122	33	89	35042	6028
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.248	7000	30	5458	1512	98	339	70	4	51	914	10	26	1736	375
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.248	1780	7	1260	513	18	64	13	1	21	381	4	11	441	127
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.275	1660	6	1124	530	17	60	12	1	22	401	4	12	457	146
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.265	8200	36	6580	1584	93	322	66	4	56	1004	11	29	2173	420
29	I 129/US 75 & US 20 INTERCHANGE	Municipal	1.082	36000	137	29648	6215	242	1043	250	20	542	3629	198	293	38952	6725
29	EAST-NORTH RAMP	Municipal	0.292	6500	28	6140	331	32	140	33	3	14	96	5	7	1898	97
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.336	10700	43	9203	1455	75	323	77	6	113	758	41	61	3595	489
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.261	9800	39	8419	1342	55	238	57	5	115	768	42	62	2558	350
29	SOUTH-EAST RAMP	Municipal	0.249	4070	14	3074	982	24	105	25	2	96	643	35	52	1013	245
29	WEST-SOUTH RAMP	Municipal	0.311	3910	14	3007	889	40	174	42	3	73	490	27	40	1216	276
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.068	8200	28	6160	2012	83	358	86	7	172	1152	63	93	558	137
29	NORTH-WEST RAMP	Municipal	0.268	1750	6	1335	409	25	109	26	2	29	192	10	15	469	110
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	7500	31	6700	769	56	243	58	5	47	317	17	25	1725	177
29	SOUTH-WEST LOOP	Municipal	0.267	4000	14	3074	912	42	182	44	3	74	498	27	40	1068	244
29	WEST-NORTH LOOP	Municipal	0.242	1610	5	1140	465	33	141	34	3	30	199	11	16	390	113
29	NORTH-EAST RAMP	Municipal	0.491	5800	25	5415	360	31	134	32	3	19	125	7	11	2848	177
29	EAST-SOUTH RAMP	Municipal	0.460	4220	14	3083	1123	43	184	44	4	99	661	36	53	1941	517
29	WALL ST & DACE AVE INTERCHANGE	Municipal	3.412	35400	145	31380	3875	214	922	221	18	291	1947	106	158	120785	13222
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.162	2530	10	2084	437	40	172	41	3	21	140	8	12	410	71
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.292	2560	10	2245	304	19	83	20	2	21	140	8	12	748	89
29	NORTH-EAST NORTH-WEST CONN	Municipal	0.081	2190	10	2101	79	7	28	7	1	4	29	2	2	177	6
29	NORTH-EAST NORTH-SOUTH RAMP	Municipal	0.050	4100	18	3877	205	15	66	16	1	12	83	4	6	205	10
29	EAST-NORTH SOUTH-NORTH RAMP	Municipal	0.099	4880	21	4596	263	23	100	24	2	13	89	5	7	483	26
29	NORTH-EAST RAMP CONNECTION	Municipal	0.081	1910	8	1776	126	9	38	9	1	8	54	3	5	155	10
29	NEBRASKA ST & PIERCE ST INTCHG	Municipal	0.347	39300	164	35534	3602	193	833	199	16	274	1838	100	148	13637	1250
29	WESTBOUND OFF RAMP TO
29	IA 12 & DACE AVENUE	Municipal	0.112	3040	13	2844	183	20	85	20	2	7	44	2	4	340	20
29	EASTBOUND OFF RAMP TO
29	NEBRASKA STREET	Municipal	0.267	6400	29	6258	113	12	52	12	1	4	28	2	2	1709	30
29	EASTBOUND ON RAMP FROM
29	PIERCE STREET	Municipal	0.149	3810	17	3626	167	16	67	16	1	8	52	3	5	568	25
29	EAST JCT US 77 & IA 12 INTCHG	Municipal	0.668	38800	163	35270	3367	170	733	175	14	264	1771	96	142	25918	2249
29	EAST-WEST CONNECTION	Municipal	0.062	3740	16	3459	265	33	140	34	3	7	44	2	4	232	16
29	EAST-NORTH EAST-WEST RAMP	Municipal	0.224	10900	49	10513	339	40	172	41	3	10	64	3	5	2442	76
29	SOUTH-EAST WEST-EAST RAMP	Municipal	0.181	4720	21	4442	257	27	118	28	2	9	63	3	5	854	47
29	WEST-EAST WEST-SOUTH RAMP	Municipal	0.568	5300	24	5088	188	18	79	19	2	8	55	3	5	3010	107
29	EAST-WEST NORTH-WEST RAMP	Municipal	0.224	8500	38	8190	272	26	111	27	2	12	83	4	6	1904	61
29	HAMILTON BLVD INTERCHANGE	Municipal	0.587	38800	164	35519	3117	136	586	140	11	261	1747	95	141	22776	1830
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.050	5400	23	5072	304	29	126	30	2	13	90	5	7	270	15
29	EAST-NORTH RAMP CONNECTION	Municipal	0.118	4950	22	4680	249	22	94	22	2	13	85	5	7	584	29
29	EAST-SOUTH RAMP CONNECTION	Municipal	0.050	400	2	344	54	7	32	8	1	1	5	0	0	20	3
29	N-E S-E W-E RAMP	Municipal	0.067	10300	46	9889	365	36	154	37	3	16	105	6	8	690	24
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.160	5000	22	4800	178	17	75	18	1	8	51	3	5	800	28
29	W-E W-N W-S RAMP	Municipal	0.211	3580	14	3095	471	36	156	37	3	28	186	10	15	755	99
29	NORTH-WEST RAMP CONNECTION	Municipal	0.087	1800	8	1694	98	11	48	11	1	3	21	1	1	157	9
29	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.056	2020	9	1888	124	15	64	15	1	3	22	1	1	113	7
29	SOUTH-WEST RAMP CONNECTION	Municipal	0.050	220	1	193	26	4	17	4	0	0	1	0	0	11	1
29	WEST JUNCTION IA 12 INTERCHANGE	Municipal	2.216	34000	142	30627	3231	140	604	145	12	271	1814	99	147	75344	7160
29	EAST-NORTH RAMP	Municipal	0.299	2880	13	2715	152	7	32	8	1	12	82	4	6	861	45
29	NORTH-EAST RAMP	Municipal	0.181	1890	8	1770	112	7	28	7	1	8	55	3	5	342	20
29	WEST-NORTH RAMP	Municipal	0.300	2840	15	2762	63	10	34	7	0	1	11	0	0	852	19
29	NORTH-WEST RAMP	Municipal	0.230	1250	6	1216	29	4	17	4	0	0	2	0	0	288	7
29	WEST LIMITS OF SIOUX CITY AT
29	SOUTH DAKOTA STATE LINE	Municipal	0.529	33300	139	30103	3058	138	596	143	11	252	1690	92	136	17616	1618
	ROUTE SUMMARY - RURAL		17.467	12750												222702	49355
	ROUTE SUMMARY - MUNICIPAL		21.307	19958												425239	51422