Software tools & downloads (Structures)

The WSDOT Bridge and Structures Office offers a variety of bridge engineering software applications for design and load rating.

This design topic does not have associated manuals. Software user manuals and technical guides are provided with each application.

See all manuals and standards

1,557 work zone-related crashes

were recorded on state highways in 2025.

542 people were injured

in 2025 due to work zone-related crashes. 

29% increase in fatality collisions

in work zones from 2024 to 2025.