Iowa DOT

Volume of Traffic on the Primary Road System

Route	2014	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2014				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	15 Cass COUNTY
80	CO RD M56 INTERCHANGE	Rural	1.909	20400	63	12564	7773	138	495	103	6	335	6433	75	189	38944	14839
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	70	0	40	30	2	8	2	0	1	16	0	0	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.242	60	0	43	16	1	3	1	0	1	10	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	90	0	69	21	1	5	1	0	1	12	0	0	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.242	90	0	67	22	1	2	0	0	1	17	0	0	0	0
80	IA 173 INTERCHANGE	Rural	3.012	20300	63	12462	7776	139	499	104	6	335	6430	74	188	61144	23421
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.373	230	1	182	47	2	7	1	0	2	34	0	1	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.398	420	2	349	69	5	19	4	0	2	38	0	1	0	0
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.218	370	2	315	53	4	13	3	0	2	30	0	0	0	0
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.211	230	1	141	89	13	48	10	1	1	16	0	0	0	0
80	CO RD N16 INTERCHANGE	Rural	2.935	20000	61	12149	7790	145	522	108	6	334	6412	74	188	58700	22864
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.292	340	2	300	39	2	7	2	0	1	26	0	0	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	280	1	222	57	3	10	2	0	2	38	0	1	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.342	290	1	237	52	3	11	2	0	2	33	0	1	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	260	1	220	39	3	11	2	0	1	20	0	0	0	0
80	US 6 & US 71 INTERCHANGE	Rural	3.011	20100	62	12244	7795	144	517	107	6	334	6423	74	188	60521	23471
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.286	590	2	446	142	6	22	5	0	5	100	1	3	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.294	530	2	422	106	5	19	4	0	4	70	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	510	2	407	101	7	27	6	0	3	56	1	2	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.303	560	2	460	98	3	9	2	0	4	77	1	2	0	0
80	CO RD N28 INTERCHANGE	Rural	3.986	20100	61	12195	7844	146	523	109	6	336	6460	75	190	80119	31266
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.129	60	0	46	14	1	3	1	0	0	8	0	0	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.118	50	0	39	11	1	3	1	0	0	6	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.143	60	0	45	15	1	5	1	0	0	7	0	0	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	70	0	59	11	1	2	0	0	0	7	0	0	0	0
80	IA 148 & CO RD F58 INTERCHANGE	Rural	5.732	20101	61	12197	7843	145	522	108	6	336	6460	75	190	115219	44956
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	220	1	182	37	3	11	2	0	1	18	0	0	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.223	290	1	241	48	4	14	3	0	1	25	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.298	160	1	135	25	1	3	1	0	1	18	0	0	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	130	1	104	26	1	5	1	0	1	17	0	0	0	0
80	WEST LINE OF ADAIR COUNTY	Rural	2.993	20300	62	12361	7877	150	539	112	6	336	6467	75	190	60758	23576
	ROUTE SUMMARY - RURAL		29.818	16000												475405	184393