Admiral Callaghan Ln Closure Detour Routes

Temporary Turn Lane Closure on Admiral Callaghan Lane for Storm Drain Work

The City of Vallejo Public Works Department is notifying the public of a temporary traffic modification on Admiral Callaghan Lane due to construction activities related to the adjacent Costco/Fairview development project.

Beginning Monday, September 29, 2025, the southbound left-hand turn from Admiral Callaghan Lane onto Turner Parkway will be closed for one week to allow the contractor for The Lewis Group to complete a critical storm drain tie-in. The closure is expected to remain in effect through Sunday, October 5, 2025.

The City is actively monitoring the project and working closely with the contractor to minimize disruptions and ensure timely completion. Should the schedule change, updates will be provided promptly.

Admiral Callaghan Lane Northbound Closure Extended Through January 2026

Please be aware that Admiral Callaghan Ln Northbound between Rotary Way and Turner Pkwy will be closed to remove and install PG&E gas transmission lines, along with new street improvements as part of the new Costco Project.

This detour will begin June 9th and end in January of 2026

The street improvements will include a bike lane, two northbound and two southbound travel lanes with median, and sidewalk.

Currently, there are message boards displayed on Admiral Callaghan Lane of the road work and to expect delays.

Note that there are two northbound detour routes.

1. Using Rotary Way to Cadloni Ln to Foothill Dr to Turner Pkwy back to Admiral Callaghan Ln

2. Using Redwood Pkwy to Ascot Pkwy to Turner Pkwy back to Admiral Callaghan Ln