Bridge Type
Main Span(s): Prestressed concrete continuous [6] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]
Bridge Dimensions
Length: 439.8 m = 1443.0 ft
Main Spans: 18 at 24.4 m = 80.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 41.5 m = 136.2 ft (5 Lanes) and Out-To-Out: 28.3 m = 92.9 ft for a 42.1 m = 138.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Alameda County [001], California [06]
Owned by State Highway Agency [01], DOT District: 4
04-ALA-580-R6.92
Condition
Deck: Fair [5]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 57.7 metric ton = 63.5 tons (Load Factor(LF) [1])
Inventory: 32.4 metric ton = 35.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present minimum criteria [6]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: January 2020 [0120] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.5 km = 0.3 mi
Traffic
ADT: 134000 (2009) and Trucks: 10%
Future ADT: 237302 (In 2042
)
