S 484 FH 51 over OTTER CREEK


+45.52125, -106.18525
45°31'17" N, 106°11'07" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 484 FH 51 over OTTER CREEK
Structure number:S00484003+04001
Location:7M SE ASHLAND
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:50.9 ft. [15.5 m]
Total length:102.7 ft. [31.3 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:145 [as of 2016]
Deck condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:91.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactoryGoodSatisfactory14591.1
September 2015GoodGoodVery GoodGood20092.0
July 2014GoodGoodVery GoodGood20092.0
July 2012GoodGoodVery GoodGood20092.0
September 2008FairSatisfactoryVery GoodGood23090.9
February 2005GoodGoodVery GoodVery Good21091.0
November 2000GoodGoodVery GoodVery Good13091.2
January 1999GoodGoodVery GoodVery Good13089.2
February 1997GoodGoodVery GoodVery Good16390.1
December 1994GoodGoodVery GoodVery Good17689.9
September 1992GoodVery GoodVery GoodVery Good22089.8
January 1991GoodVery GoodVery GoodVery Good13790.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.400400000
Reinforced Concrete Decksq. ft.3,20803,176320
Reinforced Concrete Columneach20200
Reinforced Concrete Abutmentlinear ft.9594100
Reinforced Concrete Pier Caplinear ft.3333000
Fixed Bearingeach1411300
Steel Protective Coatingsq. ft.1411030
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.20751521040
Steel Protective Coatingsq. ft.5181560207155