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2011 – Craig Creek Bridge
State: CA
Year: 2011
Owner: State
Location: Rural
Beam material: Concrete
Spans: One-span
Max Span Length (ft.): 108
Total Bridge Length (ft.): 108
Impact Category: Tier 4 (within 1 month)
Construction Equipment Category: Conventional
Project Planning: design-bid-build,
full lane closure, value engineering
Geotechnical Solutions:
Structural Solutions: adjacent box beam, precast abutment cap w/backwall, precast wingwall,
CIP reinforced closure joint, grouted key closure joint, PT ducts/bonded, pocket connection (in precast substructure)
2008 – Hardscrabble Creek Bridge
State: CA
Year: 2008
Owner: State
Location: Rural
Beam material: Concrete
Spans: One-span
Max Span Length (ft.): 133.5
Total Bridge Length (ft.): 133.5
Impact Category: Tier 1 (within 1 day)
Construction Equipment Category: Lateral Slide
Project Planning: Design-bid-build,
Full lane closure
Geotechnical Solutions:
Structural Solutions: Prestressed multi-cell box girder span,
2003 – Carquinez Strait Bridge (Al Zampa Bridge)
State: CA
Year: 2003
Owner: State
Location: Urban
Beam material: Steel
Spans: Three-span
Max Span Length (ft.): 2389
Total Bridge Length (ft.): 3465
Impact Category: Tier 6 (longer but reduced by months/years)
Construction Equipment Category: Other ABC Method
Project Planning: Design-bid-build,
Geotechnical Solutions:
Structural Solutions: Steel orthotropic box girder span, Precast cap shells,
1997 – Maritime Off-Ramp Bridge at I-80 & I-880
State: CA
Year: 1997
Owner: State
Location: Urban
Beam material: Steel
Spans: > Three-span
Max Span Length (ft.): 219
Total Bridge Length (ft.): 2356
Impact Category: Tier 1 (within 1 day)
Construction Equipment Category: Other ABC Method
Project Planning: design-bid-build,
A+B bidding, full lane closure, incentive / disincentive clause
Geotechnical Solutions:
Structural Solutions: steel orthotropic box girder span,