DATE: October 9, 2024
TO: Honorable Mayor and City Councilmembers
FROM: Development Services Department
TITLE: RESOLUTION ADOPTING A MITIGATED NEGATIVE DECLARATION PREPARED FOR THE DOUGLAS BRIDGE SEISMIC RETROFIT PROJECT
RECOMMENDATION
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Staff recommends that the City Council adopt a resolution adopting a Mitigated Negative Declaration (MND) and Mitigation, Monitoring, and Reporting Program (MMRP) for the proposed Douglas Bridge Seismic Retrofit Project.
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BACKGROUND AND ANALYSIS
The Douglas Bridge over the San Luis Rey River was constructed in 1965. In accordance with a federally mandated Bridge Inspection Program managed by Caltrans, a biannual report was conducted by the Caltrans Division of Structures Maintenance and Investigation. The report listed bridge deficiencies at several locations, including Oceanside's Douglas Bridge.
On January 4, 2017, the City Council approved federal-aid funds through City Council Resolution No. 12-R0619-1 for the necessary engineering services and future construction of the Douglas Drive Bridge Seismic Retrofit Project and a Professional Services Agreement with TY LIN International in the amount not to exceed $4,222,250 for design of the proposed Douglas Bridge Seismic Retrofit project.
On June 22, 2023, Caltrans approved the proposed Seismic Retrofit project in its entirety. The proposed project includes:
* Extending the existing partial scour walls to the underside of the bridge;
* Installing bridge appurtenances to control movement of the bridge during a seismic event;
* Constructing concrete flumes to provide a fish passage per the environmental resource agencies' request; and,
* Constructing a wildlife crossing to allow terrestrial species to pass under the bridge without having to traverse the riprap during high water flow conditions.
In accordance with California Environmental Quality Act (CEQA) Guidelines Article 6, Sections 15070 to 15075, an MND was prepared stating that, if the mitigation meas...
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