Share:

SLUG CREEK RD over BLACKFOOT RIVER

Map

Coordinates:
+42.78444, -111.38694
42°47'04" N, 111°23'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SLUG CREEK RD over BLACKFOOT RIVER
Structure number:000000000023275
Location:3.9 N. 7.3 E. CONDA
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:49.9 ft. [15.2 m]
Total length:49.9 ft. [15.2 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:County Highway Agency [02]
Year built:1978
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:80 [as of 2015]
Truck traffic:33% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:96.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$750,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairGoodGoodSatisfactory8096.9
April 2015FairGoodGoodSatisfactory3096.9
April 2013FairGoodGoodSatisfactory3096.9
April 2011FairGoodGoodSatisfactory3096.9
April 2009FairGoodGoodSatisfactory3096.9
April 2007FairGoodGoodSatisfactory3096.9
April 2005FairGoodGoodSatisfactory3096.9
April 2003FairGoodGoodSatisfactory3096.9
April 2001FairGoodGoodSatisfactory3096.9
April 1999FairGoodGoodSatisfactory3096.9
April 1997FairGoodGoodSatisfactory3096.9
April 1995FairGoodGoodSatisfactory3096.9
April 1994FairGoodGoodSatisfactory3096.9
April 1993FairGoodGoodSatisfactory3096.9
April 1991FairGoodGoodSatisfactory3096.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2902692100
Deck
Reinforced Concrete Decksq. ft.1,4921,492000
Wearing Surfacessq. ft.1,3951,395000
Substructure
Reinforced Concrete Abutmentlinear ft.9694200
Bearings
Other Bearingeach11000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.98801800
Steel Protective Coatingsq. ft.510510000