Humboldt Drive Bridge RehabilitationCC-1451
June 16, 2026
Project Location
Humboldt Bridge
3-span steel girder bridge with 3-column reinforced concrete bents supported on timber piles Length = 150’
Width = 35’
Originally constructed in 1963
Seismically retrofitted in 1993
Scope of Work
Replace and widen bridge deck concrete and sidewalk section Replace and upgrade concrete barrier walls and handrails to modern standards Structural modifications to bents caps, approach slabs, and abutment walls Replacement of steel girders and other structural steel members Repair of unsound concrete and crack injection on bent caps Utility relocation and water main replacement
Adjacent concrete and asphalt approach work to accommodate widened deck
Funding
Construction - Base Bid (Beador)
$ 4,999,700.00
Contingency
$ 729,300.00
Supplemental Services (Inspection, construction management, labor compliance, materials testing, etc.) $ 800,000.00
Total Project Cost
$ 6,529,000.00
Highway Bridge Funds
Acct.
96185002
$ 2,814,000.00
Water Fund
Acct.
50791054
$ 330,000.00
Additional Highway Bridge Funds (New Appropriation)
Acct.
96185002
$ 3,385,000.00
Total Funds Available
$ 6,529,000.00
Questions?