Accelerated & innovative bridge construction

This design topic explains different Accelerated Bridge Construction (ABC) methods, highlights innovative construction techniques, and provided guidance for design and detailing for projects where ABC is an appropriate solution.

Related manual chapters

Chapter 14 - Accelerated and Innovative Bridge Construction (PDF 2.5MB) provides design guidance and examples for ABC projects.

Bridge Design Manual 

Complete Bridge design guidance is found in the Bridge Design Manual (M 23-50).

See all manuals and standards

166,800 electric vehicle

registrations in Washington in 2023, up from 114,600 in 2022.

87 wetland compensation sites

actively monitored on 918 acres in 2023.

25,000 safe animal crossings

in the Snoqualmie Pass East Project area since 2014.