eastbound on Interstate 90
- Gilliam County, Oregon (data.census.gov)
Gilliam County, Oregon has 1,204.7 square miles of land area and is the 24th largest county in Oregon by total area. Gilliam County, Oregon is bordered by Wheeler County, Oregon, Wasco County, Oregon, Morrow County, Oregon, Sherman County, Oregon, and Klickitat County, Washington.
- Vantage Bridge (Wikipedia)
The Vantage Bridge is a bridge in the U.S. state of Washington. It carries Interstate 90 across the Columbia River, near Vantage and George, Washington. This section of the river is named Wanapum Lake; it is the reservoir formed by Wanapum Dam. The bridge separates the Ginkgo Petrified Forest and Wanapum Recreational Area State Park on the western bank of the Columbia.
