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Nearby Bridges in NBI 2021: 1


STATE ROUTE 160 over STEAMBOAT SLOUGH (Route: 160)
Num: 24 0052x
Open: no restriction [A]
Built: 1924, Reconstructed: 1953
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel [3] Movable - Bascule [16]
Approach Span(s): Other [00]
Deck: Open Grating [3] with Wearing Surface:
Bridge Dimensions
Length: 104.9 m = 344.2 ft
Main Spans: 3 at 68.9 m = 226.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 5.5 m = 18.0 ft (2 Lanes) and Out-To-Out: 5.9 m = 19.4 ft for a 6.7 m = 22.0 ft approaching roadway.
Vertical Clearance: 4.52 m = 14.8 ft and Navigational Clearance: 4.6 m = 15.1 ft
Location
Unknown [00000]: Sacramento County [067], California [06]
Owned by State Highway Agency [01], DOT District: 3
03-SAC-160-19.76
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Fair [5]
Loading
Design: M 9 / H 10 [1]
Operating: 25.9 metric ton = 28.5 tons (Load Factor(LF) [1])
Inventory: 15.6 metric ton = 17.2 tons (Load Factor(LF) [1])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
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: 1.3 km = 0.8 mi
Traffic
ADT: 1550 (2009) and Trucks: 7%
Future ADT: 4857 (In 2038 )

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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