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	79 Poweshiek COUNTY
80	IA 146 INTERCHANGE	Rural	2.033	27800	92	18388	9320	236	848	176	10	383	7365	85	215	56517	18948
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	1350	6	1204	140	9	31	7	0	4	85	1	2	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.292	1120	5	1008	107	8	29	6	0	3	59	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.267	1600	7	1356	237	25	89	19	1	5	94	1	3	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.311	2160	9	1864	286	29	105	22	1	6	118	1	3	0	0
80	US 63 INTERCHANGE	Rural	9.043	26500	87	17369	9044	199	714	148	8	380	7296	85	214	239640	81785
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	580	2	455	123	7	25	5	0	4	79	1	2	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.267	680	3	518	160	13	45	9	1	4	84	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.267	710	3	638	68	6	21	4	0	2	33	0	1	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	740	3	679	57	4	14	3	0	2	33	0	1	0	0
80	CO RD V18 INTERCHANGE	Rural	5.542	26300	85	17012	9202	208	748	155	9	385	7393	86	217	145755	50997
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.267	400	1	269	130	7	25	5	0	4	84	1	2	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	420	2	321	97	5	17	4	0	3	65	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.280	420	2	314	104	7	23	5	0	3	63	1	2	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.298	430	2	311	118	6	21	4	0	4	80	1	2	0	0
80	IA 21 INTERCHANGE	Rural	4.523	26300	85	17008	9207	208	747	155	9	385	7400	86	217	118955	41643
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.360	1020	3	578	439	8	29	6	0	19	361	4	11	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.342	1100	3	621	475	9	31	6	0	20	392	5	12	0	0
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.242	1000	3	629	368	6	23	5	0	16	306	4	9	0	0
80	WEST-NORTH WEST-SOUTH LOOP	Rural	0.218	1160	3	688	469	6	20	4	0	21	402	5	12	0	0
80	WEST LINE OF IOWA COUNTY	Rural	3.000	26300	85	16931	9284	213	764	159	9	387	7446	86	217	78900	27852
	ROUTE SUMMARY - RURAL		28.672	22462												639767	221225