Special Projects

Spanning History

The long, winding road to the Interstate 205 Bridge

Columbia crossing took nearly 20 years to be brought to completion by William Seekamp

Spanning History

Interstate Bridge: Second span revives tolls

Construction of second Columbia River crossing to meet demand requires tolls to be return despite efforts by William Seekamp

Spanning History

Interstate Bridge toll removal starts new chapter

by William Seekamp

Spanning History

Interstate Bridge: History of conflict, compromise

by William Seekamp