Iowa DOT

Volume of Traffic on the Primary Road System

Route	2004	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2004				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	1.929	19900	106	12241	7552	117	320	102	8	1727	4766	153	359	38387	14568
80	IA 173 INTERCHANGE	Rural	3.007	19800	105	12154	7539	116	316	101	8	1725	4761	153	359	59539	22670
80	CO RD N16 INTERCHANGE	Rural	2.918	19400	102	11807	7489	113	307	98	7	1717	4738	153	356	56609	21853
80	US 6 & US 71 INTERCHANGE	Rural	3.016	19500	103	11875	7521	114	311	99	8	1723	4755	153	357	58812	22683
80	CO RD N28 INTERCHANGE	Rural	3.992	19300	101	11681	7517	118	321	102	8	1718	4741	153	357	77046	30008
80	IA 148 & CO RD F58 INTERCHANGE	Rural	5.734	19300	102	11710	7487	117	318	101	8	1711	4723	152	356	110666	42930
80	WEST LINE OF ADAIR COUNTY	Rural	2.992	19400	102	11783	7514	123	334	106	8	1711	4723	152	356	58045	22482
	ROUTE SUMMARY - RURAL		23.588	19463												459104	177194