map of closure on Niles Canyon Road

Full Closure of State Route 84/Niles Canyon Road between/ Palomares Road, Fremont to Main Street, Sunol on April 22 – April 25

Caltrans has scheduled to close State Route 84, also known as Niles Canyon Road, in both directions from Palomares Road in Fremont to Main Street in Sunol for the entire weekend of April 22-25, 2022, for work on the Alameda Creek Bridge.
 
Niles Canyon Road will be completely closed in both directions beginning at 8:00 pm on Friday, April 22, and will be reopened to traffic on Monday at 5:00 am, April 25, 2022. In the case of rain or unanticipated developments, the closure will be rescheduled and the public will be notified.
 
During this closure, contractor will work around the clock to replace the existing bridge railings on Alameda Creek bridge. The work includes removal of existing barrier rail and concrete, removal of existing overhang, installation of new reinforcement bars followed by concrete pour for the new overhang.
 
Once concrete is cured, k-rail will be placed, and the road will be opened to traffic. Portable changeable message signs (PCMSs) will be placed prior to closure advising motorists of this closure and will stay in effect during full closure.

Caltrans thanks motorists and residents for their patience as we work to maintain and improve the Bay Area’s highways, bridges and tunnels.

Detours:

Traffic from Palomares Road

Traffic from SB Route 238 (Mission Blvd)

Traffic from Sunol and Pleasanton Sunol Rd

Traffic from SB Route 680 and WB Route 84

Please drive with caution. Slow for the Cone Zone and Be Work Zone Alert. Caltrans thanks motorists for their patience while we work to maintain our state’s highways, bridges, and tunnels.
 
For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBAY

For real-time traffic, visit Caltrans QuickMap: http://quickmap.dot.ca.gov