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Nearby Bridges in NBI 2021: 2


PORT WINE ROAD over SLATE CREEK OVERFLOW (Route: 0)
Num: 09C0027x
Open: no restriction [A]
Built: 1936, 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): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface:
Bridge Dimensions
Length: 15.2 m = 49.9 ft
Main Spans: 3 at 6.7 m = 22.0 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 3.8 m = 12.5 ft (1 Lanes) and Out-To-Out: 4.2 m = 13.8 ft for a 3.8 m = 12.5 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Plumas County [063], California [06]
Owned by County Highway Agency [02], DOT District: 2
2 MI SE/O QUIN-LAPORT RD
Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design:
Operating: 56.7 metric ton = 62.4 tons (Allowable Stress(AS) [2])
Inventory: 40.5 metric ton = 44.6 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 1.8 km = 1.1 mi
Traffic
ADT: 30 (2019) and Trucks: 0%
Future ADT: 53 (In 2041 )
PORT WINE ROAD over SLATE CREEK (Route: 0)
Num: 09C0014x
Posted for load [P]
Built: 1910, 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): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface: Wood or Timber [7]
Bridge Dimensions
Length: 37.5 m = 123.0 ft
Main Spans: 1 at 36.6 m = 120.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 3.7 m = 12.1 ft (1 Lanes) and Out-To-Out: 3.9 m = 12.8 ft for a 3.7 m = 12.1 ft approaching roadway.
Vertical Clearance: 4.09 m = 13.4 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Plumas County [063], California [06]
Owned by County Highway Agency [02], DOT District: 2
2.1 MI SE/O QUIN-LAPOR R
Condition
Deck: Good [7]
Superstructure: Fair [5]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 14.9 metric ton = 16.4 tons (Load Factor(LF) [1])
Inventory: 9.1 metric ton = 10.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 1.8 km = 1.1 mi
Traffic
ADT: 50 (2019) and Trucks: 0%
Future ADT: 53 (In 2041 )

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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