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
80	15 Cass COUNTY
80	CO RD M56 INTERCHANGE	Rural	1.909	21200	63	13077	8060	141	519	103	6	459	6547	88	198	40471	15387
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	70	0	39	31	2	8	2	0	1	17	0	0	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.242	60	0	44	16	1	3	1	0	1	10	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	90	0	68	21	1	5	1	0	1	12	0	0	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.242	90	0	67	23	1	2	0	0	1	18	0	0	0	0
80	IA 173 INTERCHANGE	Rural	3.012	21100	63	12974	8064	143	523	104	6	458	6544	88	198	63553	24289
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.373	240	1	191	48	2	7	1	0	2	34	0	1	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.398	440	2	367	72	5	20	4	0	3	39	1	2	0	0
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.218	380	2	323	55	4	14	3	0	2	31	0	0	0	0
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.211	240	1	146	93	14	51	10	1	1	16	0	0	0	0
80	CO RD N16 INTERCHANGE	Rural	2.935	20700	61	12562	8078	149	547	109	6	457	6525	88	198	60755	23709
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.292	350	1	308	40	2	7	1	0	2	26	0	0	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	290	1	229	60	3	11	2	0	3	40	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.342	300	1	245	54	3	11	2	0	2	33	0	1	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	270	1	228	41	3	12	2	0	1	21	0	0	0	0
80	US 6 & US 71 INTERCHANGE	Rural	3.287	20800	61	12655	8084	148	542	108	6	458	6537	88	198	68370	26572
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.286	610	2	461	147	6	23	5	0	7	101	1	3	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.294	550	2	437	110	6	20	4	0	5	72	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	530	2	424	104	8	28	5	0	4	57	1	2	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.303	580	2	475	102	3	10	2	0	5	78	1	2	0	0
80	CO RD N28 INTERCHANGE	Rural	3.710	20800	61	12606	8134	149	548	109	6	461	6574	89	200	77168	30177
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.129	60	0	46	14	1	3	1	0	1	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	1	7	0	0	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	70	0	59	11	1	2	0	0	1	7	0	0	0	0
80	IA 148 & CO RD F58 INTERCHANGE	Rural	5.732	20800	61	12606	8133	149	547	109	6	461	6574	89	200	119226	46618
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	230	1	190	39	3	12	2	0	1	19	0	0	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.223	300	1	249	50	4	15	3	0	2	25	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.298	170	1	144	26	1	3	1	0	1	19	0	0	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	140	1	112	27	1	5	1	0	1	18	0	0	0	0
80	WEST LINE OF ADAIR COUNTY	Rural	2.993	21100	62	12869	8169	154	565	112	7	461	6583	89	200	63152	24450
	ROUTE SUMMARY - RURAL		29.818	16582												492695	191202