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Nearby Bridges in NBI 2021: 1


PT REYES PETLMA RD over SAN ANTONIO CREEK (Route: 0)
Num: 27C0151x
Open: no restriction [A]
Built: 1964, 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] Slab [01]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 31.1 m = 102.0 ft
Main Spans: 3 at 11 m = 36.1 ft
Approach Spans: 0
Skew: 28
Width, Roadway: 12.2 m = 40.0 ft (2 Lanes) and Out-To-Out: 12.4 m = 40.7 ft for a 11.6 m = 38.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Marin County [041], California [06]
Owned by County Highway Agency [02], DOT District: 4
AT MARIN SONOMA CO LINE
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 58.6 metric ton = 64.5 tons (Load Factor(LF) [1])
Inventory: 35.3 metric ton = 38.8 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present minimum criteria [6] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: July 2018 [0718] and Frequency: 48
Future Work
Work Needed:
Bridge Detour: 3.2 km = 2.0 mi
Traffic
ADT: 1450 (1976) and Trucks: 10%
Future ADT: 2005 (In 2040 )

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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