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OLD VALDEZ TRAIL over TWENTY-THREE MILE SLOUGH

Map

Coordinates:
+64.65618, -147.17145
64°39'22" N, 147°10'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OLD VALDEZ TRAIL over TWENTY-THREE MILE SLOUGH
Structure number:2294
Location:MILE POINT 0.9
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:43.6 ft. [13.3 m]
Total length:44.9 ft. [13.7 m]
Roadway width between curbs:14.8 ft. [4.5 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:2004
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Box beam or girders - Multiple [05]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10 [as of 2015]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:69.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairSatisfactoryFairSatisfactory1069.0
August 2014FairSatisfactoryFairSatisfactory1069.0
August 2012FairSatisfactorySatisfactorySatisfactory1080.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.9030870
Steel Protective Coatingsq. ft.701007010
Timber Floor Beamlinear ft.6406083200
Substructure
Other Material Abutmentlinear ft.4040000
Deck
Timber Decksq. ft.7206843600
Wearing Surfacessq. ft.67057006733
Bridge Rail
Timber Bridge Raillinear ft.9000090