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
80	48 Iowa COUNTY
80	CO RD V38 INTERCHANGE	Rural	1.046	24000	92	14708	9202	127	390	98	5	609	7639	99	232	25104	9625
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	380	2	295	83	8	24	6	0	3	40	1	2	106	23
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	420	2	307	111	12	38	9	1	4	45	1	2	118	31
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.292	180	1	137	43	3	8	2	0	2	27	0	0	53	13
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.292	180	1	135	44	4	13	3	0	2	20	0	0	53	13
80	CO RD V52 INTERCHANGE	Rural	6.053	24400	94	14998	9309	140	431	108	6	612	7677	99	234	147693	56347
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.249	350	2	286	62	5	16	4	0	3	32	0	0	87	15
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	370	2	313	55	5	16	4	0	2	26	0	0	97	14
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	100	0	74	25	2	6	1	0	1	14	0	0	25	6
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.267	130	1	98	31	1	4	1	0	2	22	0	0	35	8
80	CO RD V66 INTERCHANGE	Rural	5.009	24900	96	15435	9370	148	454	114	6	614	7698	99	234	124724	46934
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.242	1070	5	847	217	20	62	16	1	8	105	1	3	259	53
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	580	3	513	64	3	9	2	0	3	44	1	2	220	24
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.261	530	3	414	114	8	25	6	0	5	67	1	2	138	30
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.249	1070	6	921	144	10	31	8	0	7	84	1	2	266	36
80	WEST LIMITS OF WILLIAMSBURG	Rural	2.537	25900	101	16247	9553	167	514	129	7	620	7777	100	237	65708	24236
80	IA 149 & CO RD V77 INTERCHANGE	Municipal	0.471	25900	101	16247	9553	167	514	129	7	620	7777	100	237	12199	4499
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.238	2050	12	1905	134	6	19	5	0	7	92	1	2	488	32
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.310	2060	12	1871	177	8	26	6	0	10	121	2	4	639	55
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.261	1820	11	1704	105	5	16	4	0	6	71	1	2	475	27
80	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.261	1950	11	1803	136	8	24	6	0	7	87	1	2	509	35
80	EAST LIMITS OF WILLIAMSBURG	Municipal	0.531	26300	103	16576	9623	169	519	130	7	625	7831	101	238	13965	5110
80	US 151 & CO RD W21 INTERCHANGE	Rural	4.496	26300	103	16576	9623	169	519	130	7	625	7831	101	238	118245	43265
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	590	3	499	88	8	25	6	0	3	44	1	2	165	25
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.248	570	3	511	56	4	13	3	0	3	32	0	0	141	14
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.224	820	5	722	94	5	15	4	0	5	62	1	2	184	21
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.317	790	4	699	87	5	16	4	0	4	54	1	2	250	28
80	WEST LINE OF JOHNSON COUNTY	Rural	3.993	25800	101	16115	9586	171	525	132	7	621	7790	101	238	103019	38277
	ROUTE SUMMARY - RURAL		27.504	21331												586690	219038
	ROUTE SUMMARY - MUNICIPAL		2.072	13646												28275	9758