S 484 FH 51 over OTTER CREEK


+45.24935, -106.16195
45°14'58" N, 106°09'43" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 484 FH 51 over OTTER CREEK
Structure number:S00484023+02001
Location:27M SE ASHLAND
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:122.1 ft. [37.2 m]
Total length:123.4 ft. [37.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Skew angle:20°
Owner:County Highway Agency [02]
Year built:1999
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:51 [as of 2016]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:99.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodVery Good5199.9
September 2015GoodGoodVery GoodVery Good4099.9
December 2013GoodGoodVery GoodVery Good4099.9
October 2011GoodGoodVery GoodVery Good4099.9
September 2007GoodGoodVery GoodVery Good8099.8
October 2005GoodVery GoodVery GoodVery Good5099.9
March 2004GoodExcellentExcellentExcellent6099.8
November 2001GoodExcellentExcellentExcellent6099.8
October 1999GoodExcellentExcellentExcellent6098.8
February 1998FairSatisfactorySatisfactorySatisfactory12043.6
December 1995FairGoodSatisfactoryGood6144.0
February 1994GoodGoodGoodVery Good6144.0
August 1992FairSatisfactoryGoodVery Good8847.3
January 1991GoodGoodGoodVery Good4247.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.489489000
Reinforced Concrete Decksq. ft.3,7353,17556000
Reinforced Concrete Abutmentlinear ft.9897100
Fixed Bearingeach88000
Steel Protective Coatingsq. ft.88000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.243243000
Steel Protective Coatingsq. ft.608608000