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
80	15 Cass COUNTY
80	CO RD M56 INTERCHANGE	Rural	1.909	20500	63	12989	7449	132	371	104	6	529	6060	72	176	39135	14220
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	70	0	42	28	2	4	1	0	2	19	0	0	20	8
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.242	70	0	49	21	2	5	1	0	1	12	0	0	17	5
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	100	0	74	25	2	5	1	0	1	15	0	0	25	6
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.242	80	0	54	26	1	3	1	0	2	19	0	0	19	6
80	IA 173 INTERCHANGE	Rural	3.012	20500	63	12990	7447	132	372	104	6	529	6057	72	176	61746	22430
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.373	260	1	192	67	3	8	2	0	4	47	1	2	97	25
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.398	540	2	453	84	6	18	5	0	4	48	1	2	215	33
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.218	220	1	154	65	2	6	2	0	4	49	1	2	48	14
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.211	490	2	416	72	4	10	3	0	4	49	1	2	103	15
80	CO RD N16 INTERCHANGE	Rural	2.935	20000	60	12516	7423	127	358	100	5	529	6056	72	176	58700	21787
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.292	330	1	240	88	6	16	5	0	5	54	1	2	96	26
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	280	1	192	87	6	17	5	0	5	52	1	2	73	23
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.342	300	1	242	57	2	6	2	0	4	42	0	1	103	19
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	340	1	273	66	4	12	3	0	4	42	0	1	95	18
80	US 6 & US 71 INTERCHANGE	Rural	3.012	19900	60	12366	7475	133	374	104	6	531	6079	72	176	59939	22515
80	EAST-NORTH EAST-SOUTH RAMP *	Rural	0.286	610	3	564	43	6	18	5	0	1	12	0	0	174	12
80	NORTH-EAST SOUTH-EAST RAMP *	Rural	0.294	580	2	419	159	11	32	9	0	8	94	1	2	171	47
80	WEST-NORTH WEST-SOUTH RAMP *	Rural	0.249	660	2	451	207	15	42	12	1	11	122	1	3	164	52
80	NORTH-WEST SOUTH-WEST RAMP *	Rural	0.303	670	2	498	170	13	38	10	1	8	96	1	2	203	52
80	CO RD N28 INTERCHANGE	Rural	3.986	18800	55	11319	7426	122	344	96	5	531	6079	72	176	74937	29600
80	EAST-NORTH EAST-SOUTH RAMP *	Rural	0.162	80	0	51	28	1	4	1	0	2	20	0	0	13	5
80	NORTH-EAST SOUTH-EAST RAMP *	Rural	0.118	50	0	37	13	1	4	1	0	1	6	0	0	6	2
80	WEST-NORTH WEST-SOUTH RAMP *	Rural	0.143	60	0	22	38	4	12	3	0	1	16	0	0	9	5
80	NORTH-WEST SOUTH-WEST RAMP *	Rural	0.249	100	0	63	36	3	9	3	0	2	19	0	0	25	9
80	IA 148 & CO RD F58 INTERCHANGE	Rural	5.732	19700	59	12234	7407	118	332	93	5	531	6080	72	176	112920	42457
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	260	1	194	65	3	10	3	0	4	43	1	2	73	18
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.267	260	1	201	58	3	8	2	0	3	39	0	1	69	15
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.298	150	1	110	40	2	7	2	0	2	26	0	0	45	12
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	160	1	129	30	3	10	3	0	1	12	0	0	45	8
80	WEST LINE OF ADAIR COUNTY	Rural	2.993	20000	60	12480	7460	119	334	93	5	535	6124	73	178	59860	22328
	ROUTE SUMMARY - RURAL		29.896	15693												469145	175772