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31ST ST over SOUTH PLATTE RIVER

Map

Coordinates:
+39.76741, -104.98473
39°46'03" N, 104°59'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:31ST ST over SOUTH PLATTE RIVER
Structure number:D-02-PR-050
Location:31ST ST AT ARKINS CT
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:98.1 ft. [29.9 m]
Total length:204.1 ft. [62.2 m]
Roadway width between curbs:30.8 ft. [9.4 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
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:Bituminous [6]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,913 [as of 2016]
Truck traffic:14% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
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:79.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016GoodGoodGoodGood491379.4
October 2014GoodGoodGoodGood530184.4
October 2012GoodGoodGoodGood530184.4
October 2010GoodGoodGoodGood375284.6
November 2008GoodGoodGoodGood375284.6
October 2006GoodGoodGoodGood489984.5
August 2004GoodVery GoodVery GoodGood489984.5
October 2002GoodVery GoodVery GoodGood489984.5
September 2000GoodVery GoodVery GoodGood456779.5
November 1999GoodVery GoodVery GoodGood456779.5
November 1998GoodVery GoodVery GoodGood456779.5
March 1996GoodGoodVery GoodGood214087.3
November 1994GoodGoodVery GoodGood214087.9
December 1992GoodGoodVery GoodGood214087.9
September 1990FairSatisfactoryVery GoodGood264687.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,2241,223100
Deck
Reinforced Concrete Decksq. ft.7,7937,7435000
Wearing Surfacessq. ft.7,7937,793000
Substructure
Reinforced Concrete Pier Walllinear ft.3837100
Reinforced Concrete Abutmentlinear ft.7671500
Reinforced Concrete Pier Caplinear ft.3838000
Joints
Strip Seal Jointlinear ft.7607600
Bearings
Elastomeric Bearingeach2424000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.408399900
Steel Protective Coatingsq. ft.408408000