Work to reroute a water pipeline to continue service while the County of Orange replaces Silverado Canyon Bridge 174.
Irvine Ranch Water District contractors will be rerouting a water pipeline located on Silverado Canyon Road Bridge 177 (55C-0177). This work will ensure continued water service while the County of Orange replaces the bridge. Bridge traffic will be reduced to one lane during all phases of construction.

For information on IRWD construction, please email info@IRWD.com or call 949-453-5500.
For information on the bridge construction, please call the Orange County Public Works Department at 714-667-8800.
The County of Orange anticipates replacing the southern section* of the bridge by July 2027.
IRWD contractors will install a new pipeline supported by the new bridge. Remaining pipeline will be abandoned or removed.
For information on IRWD construction, please email info@IRWD.com or call 949-453-5500.
For information on the bridge construction, please call the Orange County Public Works Department at 714-667-8800.