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US 385 ML over SOUTH PLATTE RIVER

Map

Coordinates:
+40.97685, -102.25376
40°58'37" N, 102°15'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 385 ML over SOUTH PLATTE RIVER
Structure number:A-28-N
Location:0.7 MI N OF JCT I 76
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:35.1 ft. [10.7 m]
Total length:214.9 ft. [65.5 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:State Highway Agency [01]
Year built:1956
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:6
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,700 [as of 2011]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 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]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:73.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairSatisfactorySatisfactoryFair270073.3
March 2015FairGoodSatisfactoryFair270072.7
September 2013FairGoodSatisfactoryFair270072.7
February 2013FairGoodSatisfactoryFair250073.1
February 2011FairGoodSatisfactoryFair250073.1
February 2009FairGoodSatisfactoryFair250073.1
March 2007FairGoodSatisfactoryFair46086.5
January 2005FairGoodSatisfactoryFair300163.6
March 2003FairGoodSatisfactoryFair300160.6
February 2001FairGoodSatisfactoryFair141773.5
March 1999FairGoodSatisfactorySatisfactory141784.9
February 1997FairGoodSatisfactorySatisfactory185080.6
February 1995FairGoodSatisfactorySatisfactory185080.7
January 1993FairGoodSatisfactorySatisfactory180078.8
February 1992FairGoodSatisfactorySatisfactory245076.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.85067517050
Deck
Reinforced Concrete Top Flangesq. ft.6,8776,660144730
Wearing Surfacessq. ft.6,8776,877000
Substructure
Reinforced Concrete Pier Walllinear ft.154277750
Reinforced Concrete Abutmentlinear ft.6660240
Reinforced Concrete Pier Caplinear ft.157577750
Joints
Pourable Jointlinear ft.160016000
Other Jointlinear ft.6406400
Bearings
Fixed Bearingeach40201730
Steel Protective Coatingsq. ft.40200020
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.430430000
Steel Protective Coatingsq. ft.430430000