Iowa DOT

Volume of Traffic on the Primary Road System

Route	2016	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2016				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	15400	44	11187	4169	165	640	109	5	198	2922	36	93	15200	4115
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.287	1990	7	1822	161	11	44	7	0	6	88	1	3	0	0
29	EAST-NORTH RAMP	Rural	0.111	1450	5	1297	148	9	36	6	0	6	86	1	3	0	0
29	WEST-NORTH RAMP	Rural	0.057	540	2	525	13	2	8	1	0	0	2	0	0	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.242	610	2	495	113	12	47	8	0	3	41	1	2	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.296	630	2	510	118	5	19	3	0	6	82	1	2	0	0
29	EAST-SOUTH RAMP	Rural	0.036	470	1	357	112	4	16	3	0	5	80	1	2	0	0
29	WEST-SOUTH RAMP	Rural	0.104	160	1	153	6	1	3	0	0	0	2	0	0	0	0
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	1800	6	1655	139	7	29	5	0	6	88	1	3	0	0
29	CO RD K25 INTERCHANGE	Rural	6.398	18000	54	13708	4238	167	647	110	5	202	2975	37	95	115164	27115
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.292	830	3	664	163	7	26	4	0	8	113	1	3	0	0
29	EAST-NORTH RAMP	Rural	0.041	420	1	382	37	2	8	1	0	2	22	0	0	0	0
29	WEST-NORTH RAMP	Rural	0.028	410	1	283	126	4	17	3	0	6	91	1	3	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.211	410	1	312	97	7	26	5	0	4	53	1	2	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.276	380	1	289	90	6	22	4	0	4	53	1	2	0	0
29	EAST-SOUTH RAMP	Rural	0.035	90	0	68	21	3	10	2	0	0	5	0	0	0	0
29	WEST-SOUTH RAMP	Rural	0.041	290	1	220	69	3	11	2	0	3	48	1	2	0	0
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	930	3	752	175	11	41	7	0	7	104	1	3	0	0
29	CO RD D51 INTERCHANGE	Rural	1.717	18900	57	14454	4389	172	666	114	5	209	3087	38	98	32451	7536
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.315	940	2	620	318	16	63	11	0	14	205	3	7	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.239	140	0	98	41	3	11	2	0	2	22	0	0	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.246	170	1	133	36	2	8	1	0	1	22	0	0	0	0
29	EAST-SOUTH RAMP	Rural	0.072	15	0	13	2	0	1	0	0	0	1	0	0	0	0
29	WEST-SOUTH RAMP	Rural	0.226	150	0	116	34	2	8	1	0	1	21	0	0	0	0
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.254	860	2	591	266	14	54	9	0	11	169	2	5	0	0
29	SOUTH LIMITS OF SERGEANT BLUFFS	Rural	3.220	20400	60	15444	4896	197	763	130	5	232	3417	43	110	65688	15765
29	NORTH LIMITS OF SERGEANT BLUFFS	Municipal	0.898	20400	60	15444	4896	197	763	130	5	232	3417	43	110	18319	4397
29	1ST STREET INTERCHANGE AT
29	SOUTH LIMITS OF SERGEANT BLUFF	Rural	1.391	20400	60	15444	4896	197	763	130	5	232	3417	43	110	28376	6810
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.242	5300	19	4960	320	30	115	20	1	9	139	2	5	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.040	580	2	490	88	7	26	5	0	3	45	1	2	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.203	580	2	490	88	7	26	5	0	3	45	1	2	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.162	550	2	457	92	7	27	5	0	3	48	1	2	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.081	550	2	457	92	7	27	5	0	3	48	1	2	0	0
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	5300	19	4960	320	30	115	20	1	9	139	2	5	0	0
29	NORTH LIMITS OF SERGEANT BLUFF
29	& SOUTH LIMITS OF SIOUX CITY	Municipal	0.483	29900	96	24448	5356	242	940	160	7	244	3603	45	115	14442	2587
29	NORTH LIMITS OF SIOUX CITY	Municipal	0.122	29900	96	24448	5356	242	940	160	7	244	3603	45	115	3648	653
29	SOUTH LIMITS OF SIOUX CITY	Rural	0.141	29900	96	24448	5356	242	940	160	7	244	3603	45	115	4216	755
29	IA 376 INTERCHANGE	Municipal	1.710	29900	96	24448	5356	242	940	160	7	244	3603	45	115	51129	9159
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.248	7800	24	6126	1650	101	393	67	3	66	976	12	31	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.248	2600	8	2035	557	34	132	22	1	22	331	4	10	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.275	2470	8	1925	538	17	68	12	0	27	397	5	13	0	0
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.265	8300	26	6585	1689	106	412	70	3	67	986	12	31	0	0
29	I 129/US 75 & US 20 INTERCHANGE	Municipal	0.820	40900	103	33197	7600	356	1547	295	20	448	4631	110	190	33538	6232
29	EAST-NORTH RAMP	Municipal	0.292	5300	16	5017	268	13	54	10	1	16	164	4	6	0	0
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.336	9900	27	8577	1297	68	294	56	4	73	753	18	31	0	0
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.261	10300	28	9047	1225	52	226	43	3	75	775	18	31	0	0
29	SOUTH-EAST RAMP	Municipal	0.249	4430	11	3466	953	40	172	33	2	59	609	14	25	0	0
29	WEST-SOUTH RAMP	Municipal	0.311	4240	11	3498	731	48	207	40	3	36	374	9	15	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.068	8900	22	7117	1760	103	447	85	6	93	963	23	40	0	0
29	NORTH-WEST RAMP	Municipal	0.268	1250	3	932	315	15	66	13	1	18	189	5	9	0	0
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	7200	21	6593	587	28	121	23	2	34	356	8	14	0	0
29	SOUTH-WEST LOOP	Municipal	0.267	4270	11	3532	727	48	207	40	3	36	370	9	15	0	0
29	WEST-NORTH LOOP	Municipal	0.242	860	2	651	207	9	40	8	1	12	129	3	5	0	0
29	NORTH-EAST RAMP	Municipal	0.491	5900	17	5611	272	13	54	10	1	16	167	4	6	0	0
29	EAST-SOUTH RAMP	Municipal	0.460	4620	11	3580	1029	55	240	46	3	57	590	14	25	0	0
29	WALL ST & DACE AVE INTERCHANGE	Municipal	3.412	36700	98	31380	5222	216	936	179	12	323	3339	80	138	125220	17817
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.262	3100	8	2531	561	29	124	24	2	32	330	8	14	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.292	3480	9	2977	494	22	96	18	1	30	306	7	12	0	0
29	EAST-NORTH NORTH-NORTH RAMP	Municipal	0.099	4230	12	3958	260	22	96	18	1	10	105	3	5	0	0
29	NORTH-NORTH RAMP CONN.	Municipal	0.083	3000	9	2806	185	16	68	13	1	7	75	2	3	0	0
29	PIERCE STREET INTERCHANGE	Municipal	0.347	34300	93	29780	4427	187	812	155	11	272	2808	67	116	11902	1536
29	WESTBOUND OFF RAMP TO
29	IA 12 & DACE AVENUE	Municipal	0.112	3420	10	3288	122	10	43	8	1	5	53	1	2	0	0
29	EASTBOUND OFF RAMP TO
29	FLYOD BLVD	Municipal	0.670	8100	24	7717	359	33	144	28	2	13	131	3	5	0	0
29	EASTBOUND ON RAMP FROM
29	PIERCE STREET	Municipal	0.149	3520	10	3356	153	14	61	12	1	5	56	1	2	0	0
29	EAST JCT US 77 & IA 12 INTCHG	Municipal	0.668	35500	96	30893	4511	196	853	163	11	274	2830	67	116	23714	3013
29	EAST-WEST CONNECTION	Municipal	0.062	3160	9	3001	149	8	36	7	0	8	83	2	3	0	0
29	EAST-NORTH EAST-WEST RAMP	Municipal	0.224	8200	24	7858	317	28	122	23	2	12	122	3	5	0	0
29	SOUTH-EAST WEST-EAST RAMP	Municipal	0.181	5100	15	4942	142	16	68	13	1	4	39	1	2	0	0
29	WEST-EAST WEST-SOUTH RAMP	Municipal	0.481	6000	18	5743	240	22	98	19	1	8	86	2	3	0	0
29	EAST-WEST NORTH-WEST RAMP	Municipal	0.224	7700	23	7393	284	27	119	23	2	9	98	2	3	0	0
29	HAMILTON BLVD INTERCHANGE	Municipal	0.588	34900	94	30302	4504	200	867	165	11	272	2806	67	115	20521	2648
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.050	5100	15	4927	158	11	48	9	1	7	77	2	3	0	0
29	EAST-NORTH RAMP CONNECTION	Municipal	0.118	4890	15	4728	147	11	46	9	1	7	70	2	3	0	0
29	EAST-SOUTH RAMP CONNECTION	Municipal	0.050	180	1	168	11	0	2	0	0	1	7	0	0	0	0
29	N-E S-E W-E RAMP	Municipal	0.067	10400	31	10001	368	36	155	30	2	12	125	3	5	0	0
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.160	4420	13	4278	128	13	58	11	1	4	39	1	2	0	0
29	W-E W-N W-S RAMP	Municipal	0.211	5200	15	4948	236	24	104	20	1	7	75	2	3	0	0
29	NORTH-WEST RAMP CONNECTION	Municipal	0.087	1780	5	1736	39	3	13	3	0	2	17	0	0	0	0
29	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.056	1830	6	1782	42	3	15	3	0	2	18	0	0	0	0
29	SOUTH-WEST RAMP CONNECTION	Municipal	0.050	50	0	47	3	0	1	0	0	0	1	0	0	0	0
29	WEST JUNCTION IA 12 INTERCHANGE	Municipal	2.216	32400	87	27818	4496	203	880	168	12	269	2784	66	114	71798	9963
29	EAST-NORTH RAMP	Municipal	0.299	3640	10	3342	288	17	73	14	1	15	158	4	6	0	0
29	NORTH-EAST RAMP	Municipal	0.181	3280	9	3015	255	24	106	20	1	9	89	2	3	0	0
29	WEST-NORTH RAMP	Municipal	0.300	1330	5	1299	26	3	10	2	0	1	11	0	0	0	0
29	NORTH-WEST RAMP	Municipal	0.230	1690	5	1628	57	7	32	6	0	1	9	0	0	0	0
29	WEST LIMITS OF SIOUX CITY AT
29	SOUTH DAKOTA STATE LINE	Municipal	0.529	28500	76	24388	4036	171	743	142	10	247	2556	61	105	15077	2135
	ROUTE SUMMARY - RURAL		18.064	14622												261095	62096
	ROUTE SUMMARY - MUNICIPAL		21.595	20317												389308	60140