Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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
12	97 Woodbury COUNTY
12	US 20 INTERCHANGE TO
12	EAST LIMITS OF SIOUX CITY	Rural	0.422	11200	29	10755	415	21	187	37	7	23	112	12	17	4726	175
12	WEST JUNCTION S. MAPLE STREET	Municipal	0.381	11200	29	10755	415	21	187	37	7	23	112	12	17	4267	158
12	JUNCTION PALMETTO STREET	Municipal	0.319	10800	28	10357	415	21	187	37	7	23	112	12	17	3445	132
12	INTERSECTION STONE AVENUE	Municipal	0.408	13800	36	13349	415	21	187	37	7	23	112	12	17	5630	169
12	INTERSECTION MARTHA STREET	Municipal	0.719	17900	47	17436	417	26	229	45	8	15	75	8	11	12870	300
12	INTERSECTION FAIRMOUNT STREET	Municipal	0.725	19300	51	18741	508	34	296	59	10	15	75	8	11	13993	368
12	INTERSECTION WESTCOTT STREET	Municipal	0.150	16800	44	16239	517	36	322	64	11	12	57	6	8	2520	78
12	IA 376 INTERCHANGE	Municipal	0.145	18300	48	17800	451	31	273	54	10	12	57	6	8	2654	65
12	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.099	1080	3	1011	66	4	32	6	1	3	16	2	3	107	7
12	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.168	1580	4	1474	102	7	59	12	2	3	16	2	3	265	17
12	WEST-SOUTH RAMP	Municipal	0.199	3650	10	3563	77	5	47	9	2	2	10	1	1	726	15
12	SOUTHBOUND RAMP TO LEECH	Municipal	0.193	510	1	461	48	2	18	4	1	3	16	2	3	98	9
12	NORTH-WEST SOUTH-WEST LOOP	Municipal	0.112	2440	6	2372	62	3	28	6	1	3	16	2	3	273	7
12	WEST-NORTH LOOP	Municipal	0.131	670	2	619	49	2	17	3	1	4	18	2	3	88	6
12	INTERSECTION COURT STREET	Municipal	0.823	22700	60	22155	485	31	274	54	10	16	80	8	11	18682	399
12	JUNCTION DACE AVENUE	Municipal	0.263	20400	54	19861	485	31	274	54	10	16	80	8	11	5365	128
12	INTERSECTION NEBRASKA STREET	Municipal	0.099	23500	62	22953	485	31	274	54	10	16	80	8	11	2327	48
12	INTERSECTION PIERCE STREET	Municipal	0.076	14500	38	13956	506	33	290	57	10	16	80	8	11	1102	38
12	JUNCTION PEARL STREET	Municipal	0.181	14700	38	14113	549	33	290	57	10	22	109	11	15	2661	99
12	I 29/US 77 ON RAMP CONNECTION	Municipal	0.076	7100	19	7008	73	4	35	7	1	4	18	2	3	540	6
12	DUPLICATE ROUTE WITH I 29 I 29 WEST INTERCHANGE TO
12	JUNCTION PAUL AVE & W 19TH ST	Municipal	1.644	7200	19	6867	315	11	99	20	3	26	125	13	18	11837	518
12	JCT MILITARY RD & PACQUETTE AVE	Municipal	0.400	7300	19	6966	315	11	99	20	3	26	125	13	18	2920	126
12	SOUTH LINE OF PLYMOUTH COUNTY	Municipal	2.891	1740	4	1492	244	5	46	9	2	26	125	13	18	5030	705
	ROUTE SUMMARY - RURAL		0.422	11200												4726	175
	ROUTE SUMMARY - MUNICIPAL		10.202	9547												97400	3398