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Nearby Bridges in NBI 2021: 2


OLD CANYON RD over ALAMEDA CREEK (Route: 0)
Num: 33C0017x
Open: no restriction [A]
Built: 1948, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Concrete continuous [2] Tee beam [04]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 91.1 m = 298.9 ft
Main Spans: 8 at 13.9 m = 45.6 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 7.3 m = 24.0 ft (2 Lanes) and Out-To-Out: 9.7 m = 31.8 ft for a 7.9 m = 25.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Fremont [26000]: Alameda County [001], California [06]
Owned by City or Municipal Highway Agency [04], DOT District: 4
0.08 MI EAST OF ST RTE 84
Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Good [7]
Loading
Design:
Operating: 24.6 metric ton = 27.1 tons ()
Inventory: 14.9 metric ton = 16.4 tons ()
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 desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: August 2020 [0820] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 2700 (2010) and Trucks: 5%
Future ADT: 5524 (In 2040 )
STATE ROUTE 238 over ALAMEDA CREEK (Route: 238)
Num: 33 0003x
Open: no restriction [A]
Built: 1937, Reconstructed: 2006
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.4 Kilometers)

Bridge Type
Main Span(s): Concrete continuous [2] Tee beam [04]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 132 m = 433.1 ft
Main Spans: 11 at 12.2 m = 40.0 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 25.9 m = 85.0 ft (6 Lanes) and Out-To-Out: 31.5 m = 103.4 ft for a 25.9 m = 85.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Fremont [26000]: Alameda County [001], California [06]
Owned by State Highway Agency [01], DOT District: 4
04-ALA-238-3.46-FMT
Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 13.5 / HS 15 [3]
Operating: 44.7 metric ton = 49.2 tons (Load Factor(LF) [1])
Inventory: 26.9 metric ton = 29.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: February 2020 [0220] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 98000 (2010) and Trucks: 6%
Future ADT: 183587 (In 2042 )

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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