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
80	48 Iowa COUNTY
80	CO RD V38 INTERCHANGE	Rural	1.046	28100	73	18547	9481	266	1031	176	7	488	7194	90	230	29393	9917
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	380	1	300	79	4	15	2	0	4	52	1	2	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	280	1	229	50	4	16	3	0	2	24	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.292	190	1	147	43	2	9	2	0	2	27	0	0	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.292	200	1	162	38	1	4	1	0	2	29	0	1	0	0
80	CO RD V52 INTERCHANGE	Rural	6.053	28400	74	18797	9529	270	1048	179	7	489	7214	90	231	171905	57679
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.249	300	1	249	50	4	14	2	0	2	27	0	0	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	340	1	304	35	2	8	1	0	1	22	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	120	0	85	35	4	14	2	0	1	13	0	0	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.267	100	0	78	21	2	7	1	0	1	10	0	0	0	0
80	CO RD V66 INTERCHANGE	Rural	5.009	28800	75	19167	9558	270	1049	179	7	491	7240	90	231	144259	47876
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.242	1140	4	1020	116	5	20	3	0	5	79	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	550	2	459	89	7	29	5	0	3	43	1	2	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.261	530	2	404	124	8	29	5	0	5	74	1	2	0	0
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.249	1150	4	1042	104	5	20	3	0	5	68	1	2	0	0
80	WEST LIMITS OF WILLIAMSBURG	Rural	2.537	30000	80	20355	9565	266	1030	176	7	493	7270	91	234	76110	24266
80	IA 149 & CO RD V77 INTERCHANGE	Municipal	0.471	30000	80	20355	9565	266	1030	176	7	493	7270	91	234	14130	4505
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.238	2710	9	2367	334	16	62	11	0	15	220	3	7	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.310	2570	9	2363	198	10	37	6	0	9	130	2	4	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.261	980	3	855	122	12	46	8	0	3	50	1	2	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.261	1010	3	881	126	13	49	8	0	3	50	1	2	0	0
80	EAST LIMITS OF WILLIAMSBURG	Municipal	0.531	33300	91	23360	9849	267	1034	177	7	510	7520	94	241	17682	5230
80	US 151 & CO RD W21 INTERCHANGE	Rural	4.496	33300	91	23360	9849	267	1034	177	7	510	7520	94	241	149717	44281
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	550	2	479	69	5	18	3	0	3	39	0	1	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.248	560	2	467	91	6	25	4	0	3	49	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.224	830	3	692	136	11	43	7	0	5	67	1	2	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.317	740	3	656	82	6	22	4	0	3	45	1	2	0	0
80	WEST LINE OF JOHNSON COUNTY	Rural	3.993	32800	90	22920	9791	261	1012	173	7	509	7497	93	240	130970	39095
	ROUTE SUMMARY - RURAL		27.504	25614												702354	223114
	ROUTE SUMMARY - MUNICIPAL		2.072	16300												31812	9735