Highway 1 - Sackum Overhead Bridge Replacement

Last updated on January 16, 2026

View of Sackum Overhead Bridge from the railway track

The Sackum Overhead Bridge is located on Highway 1, approximately 22 km east of Lytton and 13 km south of Spences Bridge. The bridge is approaching the end of its design life, and the replacement of the bridge will address safety concerns and projected user needs

This major route is a critical connection between the Lower Mainland and Northern B.C., a route for local communities and traveling public, and is an important alternative to Highway 5 (Coquihalla Highway) during highway closures, ensuring we keep B.C.'s economy moving. 

Project overview

  • Design and construction of a new 2-lane structure with a 75-year design life
  • Compliance with current design standards and requirements for clearance and protection of rail crossing structures
  • Realign highway including construction of new roadway embankment and pavement structure
  • Remove sub-standard passing lane north of the bridge

Status

  • In construction
  • On-site contractor: Enviro-Ex Contracting

Project benefits

  • Improve reliability
  • Improve safety for travellers on the Trans-Canada Highway 1
  • Improve cyclist and pedestrian accommodation on the bridge

Construction cost

  • $22.5 million

Schedule

  • Construction started: January 2026
  • New bridge opens: Winter 2027
  • Demolition of old bridge: Spring 2027
  • Scheduled Completion: Summer 2027

Contact information

Friendly url for this page: 
gov.bc.ca/sackumoverheadbridge

For specific information about this project, contact: