Iowa DOT

Volume of Traffic on the Primary Road System

Route	2015	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2015				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	15000	52	10828	4120	173	635	126	7	200	2854	38	86	14805	4066
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.280	1640	7	1457	176	10	36	7	0	8	110	1	3	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.242	600	3	524	73	4	15	3	0	3	46	1	2	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.280	530	2	413	115	7	26	5	0	5	68	1	2	0	0
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	1520	7	1415	99	5	20	4	0	4	63	1	2	0	0
29	CO RD K25 INTERCHANGE	Rural	6.398	17000	61	12731	4207	177	650	129	8	204	2913	39	88	108766	26916
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.218	380	2	363	15	1	3	1	0	1	9	0	0	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.211	130	1	111	19	1	3	1	0	1	13	0	0	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.242	160	1	136	23	1	2	0	0	1	18	0	0	0	0
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.218	370	2	357	11	1	3	1	0	0	5	0	0	0	0
29	CO RD D51 INTERCHANGE	Rural	1.717	17500	64	13245	4191	177	651	129	8	203	2897	39	88	30048	7196
29	EAST-NORTH WEST-NORTH RAMP	Rural	0.315	1180	3	703	474	6	23	5	0	28	395	5	12	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.239	240	1	160	80	2	9	2	0	4	60	1	2	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.246	310	1	233	76	1	3	1	0	5	65	1	2	0	0
29	EAST-SOUTH RAMP	Rural	0.072	30	0	28	2	0	1	0	0	0	1	0	0	0	0
29	WEST-SOUTH RAMP	Rural	0.226	280	1	205	74	1	2	0	0	4	64	1	2	0	0
29	NORTH-EAST NORTH-WEST RAMP	Rural	0.254	780	2	347	431	6	20	4	0	25	360	5	11	0	0
29	SOUTH LIMITS OF SERGEANT BLUFFS	Rural	3.220	18900	67	13893	4940	186	683	136	8	247	3527	48	107	60858	15907
29	NORTH LIMITS OF SERGEANT BLUFFS	Municipal	0.898	18900	67	13893	4940	186	683	136	8	247	3527	48	107	16972	4436
29	1ST STREET INTERCHANGE AT
29	SOUTH LIMITS OF SERGEANT BLUFF	Rural	1.391	18900	67	13893	4940	186	683	136	8	247	3527	48	107	26290	6872
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.242	4530	21	4275	234	25	93	18	1	6	86	1	2	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.040	620	3	532	85	6	21	4	0	3	48	1	2	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.203	620	3	532	85	6	21	4	0	3	48	1	2	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.162	610	3	552	56	4	16	3	0	2	30	0	0	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.081	610	3	552	56	4	16	3	0	2	30	0	0	0	0
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	3390	15	3186	189	17	63	13	1	6	85	1	2	0	0
29	NORTH LIMITS OF SERGEANT BLUFF
29	& SOUTH LIMITS OF SIOUX CITY	Municipal	0.483	25600	98	20280	5222	219	803	159	9	254	3620	49	110	12365	2522
29	NORTH LIMITS OF SIOUX CITY	Municipal	0.122	25600	98	20280	5222	219	803	159	9	254	3620	49	110	3123	637
29	SOUTH LIMITS OF SIOUX CITY	Rural	0.141	25600	98	20280	5222	219	803	159	9	254	3620	49	110	3610	736
29	IA 376 INTERCHANGE	Municipal	1.710	25600	98	20280	5222	219	803	159	9	254	3620	49	110	43776	8930
29	EAST-NORTH WEST-NORTH RAMP	Municipal	0.248	5900	24	4911	965	49	181	36	2	44	625	8	18	0	0
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.248	1690	6	1284	399	13	49	10	1	21	293	4	8	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.275	1670	6	1266	398	11	39	8	0	21	305	4	10	0	0
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.265	6300	25	5181	1094	48	178	35	2	52	745	10	22	0	0
29	I 129/US 75 & US 20 INTERCHANGE	Municipal	0.820	34400	56	27860	6484	254	1099	230	9	439	4296	55	102	28208	5317
29	EAST-NORTH RAMP	Municipal	0.292	4320	8	4021	290	24	104	22	1	13	123	2	3	0	0
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.336	9300	16	8070	1214	56	244	51	2	77	755	10	18	0	0
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.261	9200	16	8080	1103	50	217	45	2	71	693	9	17	0	0
29	SOUTH-EAST RAMP	Municipal	0.249	3930	6	3128	796	27	117	24	1	56	551	7	13	0	0
29	WEST-SOUTH RAMP	Municipal	0.311	3970	7	3366	597	47	202	42	2	27	267	3	6	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.068	8900	15	7365	1521	79	343	72	3	92	899	11	21	0	0
29	NORTH-WEST RAMP	Municipal	0.268	710	1	572	137	12	53	11	0	5	53	1	2	0	0
29	NORTH-EAST NORTH-WEST RAMP	Municipal	0.230	6000	11	5545	444	35	153	32	1	20	195	2	4	0	0
29	SOUTH-WEST LOOP	Municipal	0.267	3560	6	2852	702	47	206	43	2	36	355	5	9	0	0
29	WEST-NORTH LOOP	Municipal	0.242	850	1	639	210	11	48	10	0	13	124	2	3	0	0
29	NORTH-EAST RAMP	Municipal	0.491	5300	10	4983	307	23	100	21	1	15	142	2	4	0	0
29	EAST-SOUTH RAMP	Municipal	0.460	4980	8	4048	924	32	141	29	1	65	632	8	15	0	0
29	WALL ST & DACE AVE INTERCHANGE	Municipal	3.412	29100	49	24642	4409	170	738	154	6	300	2933	37	69	99289	15044
29	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.162	3030	5	2476	549	28	120	25	1	34	329	4	8	0	0
29	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.292	2430	4	1944	483	22	93	20	1	31	306	4	7	0	0
29	NORTH-EAST NORTH-WEST CONN	Municipal	0.081	2390	5	2294	91	8	36	8	0	3	34	0	0	0	0
29	NORTH-EAST NORTH-SOUTH RAMP	Municipal	0.050	4500	9	4258	233	19	84	18	1	10	97	1	2	0	0
29	EAST-NORTH SOUTH-NORTH RAMP	Municipal	0.099	4140	8	3878	254	22	93	20	1	11	105	1	2	0	0
29	NORTH-EAST RAMP CONNECTION	Municipal	0.081	2110	4	1964	142	11	48	10	0	6	63	1	2	0	0
29	NEBRASKA ST & PIERCE ST INTCHG	Municipal	0.347	32300	57	28379	3864	162	702	147	6	255	2500	32	59	11208	1341
29	WESTBOUND OFF RAMP TO
29	IA 12 & DACE AVENUE	Municipal	0.112	3350	6	3150	193	21	92	19	1	5	53	1	2	0	0
29	EASTBOUND OFF RAMP TO
29	NEBRASKA STREET	Municipal	0.267	5800	11	5670	118	13	55	12	0	3	33	0	0	0	0
29	EASTBOUND ON RAMP FROM
29	PIERCE STREET	Municipal	0.149	3440	7	3283	150	14	59	12	1	6	56	1	2	0	0
29	EAST JCT US 77 & IA 12 INTCHG	Municipal	0.668	31300	55	27605	3639	140	606	127	5	248	2425	31	58	20908	2431
29	EAST-WEST CONNECTION	Municipal	0.062	2100	4	1950	146	8	35	7	0	9	83	1	2	0	0
29	EAST-NORTH EAST-WEST RAMP	Municipal	0.224	7100	14	6776	311	27	119	25	1	12	122	2	3	0	0
29	SOUTH-EAST WEST-EAST RAMP	Municipal	0.181	4030	8	3883	139	15	66	14	1	4	39	0	0	0	0
29	WEST-EAST WEST-SOUTH RAMP	Municipal	0.481	5900	11	5654	235	22	95	20	1	9	86	1	2	0	0
29	EAST-WEST NORTH-WEST RAMP	Municipal	0.224	7700	15	7407	278	26	115	24	1	10	98	1	2	0	0
29	HAMILTON BLVD INTERCHANGE	Municipal	0.588	32900	59	29209	3632	143	620	130	5	245	2401	31	57	19345	2136
29	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.050	3980	8	3817	155	11	47	10	0	8	76	1	2	0	0
29	EAST-NORTH RAMP CONNECTION	Municipal	0.118	3800	7	3649	144	10	45	9	0	7	69	1	2	0	0
29	EAST-SOUTH RAMP CONNECTION	Municipal	0.050	180	0	169	11	0	2	0	0	1	7	0	0	0	0
29	N-E S-E W-E RAMP	Municipal	0.067	5900	11	5692	197	16	68	14	1	9	86	1	2	0	0
29	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.160	3340	6	3208	125	13	56	12	0	4	39	0	0	0	0
29	W-E W-N W-S RAMP	Municipal	0.211	5800	11	5558	231	23	101	21	1	8	75	1	2	0	0
29	NORTH-WEST RAMP CONNECTION	Municipal	0.087	1750	3	1708	39	3	13	3	0	2	18	0	0	0	0
29	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.056	1790	3	1744	42	3	14	3	0	2	18	0	0	0	0
29	SOUTH-WEST RAMP CONNECTION	Municipal	0.050	50	0	46	3	0	1	0	0	0	1	0	0	0	0
29	WEST JUNCTION IA 12 INTERCHANGE	Municipal	2.216	33200	59	29516	3625	146	632	132	5	243	2379	30	56	73571	8033
29	EAST-NORTH RAMP	Municipal	0.299	3770	7	3600	162	11	48	10	0	8	82	1	2	0	0
29	NORTH-EAST RAMP	Municipal	0.181	2930	6	2810	115	11	47	10	0	4	41	1	1	0	0
29	WEST-NORTH RAMP	Municipal	0.300	1490	7	1473	10	1	5	1	0	0	3	0	0	0	0
29	NORTH-WEST RAMP	Municipal	0.230	1560	3	1536	20	2	10	2	0	0	4	0	0	0	0
29	WEST LIMITS OF SIOUX CITY AT
29	SOUTH DAKOTA STATE LINE	Municipal	0.529	29500	52	26070	3378	128	553	116	5	231	2263	29	54	15606	1787
	ROUTE SUMMARY - RURAL		17.480	14112												244377	61693
	ROUTE SUMMARY - MUNICIPAL		21.221	18130												344371	52614