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Archive - Ramp and Roadway Report (Traffic Volume)

The Ramp and Roadway reports provide traffic volumes on major roadways and ramps in the Puget Sound area. The reports are put together by the Traffic Management Center (TMC) and published every year. The report dates back to 1976.

Ramp and Roadway Reports by Year

2015 (5mb pdf)
(10.16mb pdf)
(6.3mb pdf)
(4.7mb pdf)
2010 (4.4mb pdf)
2008 (7.8mb pdf)
2006 (12.2mb pdf)
2004 (8.4mb pdf)
2002 (8.5mb pdf)
2000 (6.6mb pdf)
1998 (4.6mb pdf)
1996 (2.1mb pdf)
1994 (2.2mb pdf)
1992 (1.9mb pdf)
1990 (4.5mb pdf)
1988 (3.6mb pdf)
1986 (3.2mb pdf)
1984 (2.4mb pdf)
1981 (2.6mb pdf)
1976 (2.4mb pdf)