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:
Bridge Dimensions
Length: 276.5 m = 907.2 ft
Main Spans: 5 at 64.8 m = 212.6 ft
Approach Spans: 0
Skew: 36
Width, Roadway: 34.1 m = 111.9 ft (4 Lanes) and Out-To-Out: 35.7 m = 117.1 ft for a 34.1 m = 111.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 21.8 m = 71.5 ft
Location
Petaluma [56784]: Sonoma County [097], California [06]
Owned by State Highway Agency [01], DOT District: 4
04-SON-101-3.23-PET
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: HL93 [A]
Operating: 42.1 metric ton = 46.3 tons (Unknown [F])
Inventory: 32.4 metric ton = 35.6 tons (Unknown [F])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: April 2020 [0420] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 76000 (2014) and Trucks: 6%
Future ADT: 108600 (In 2038
)