Share:

31ST ST over SOUTH PLATTE RIVER

Map

Coordinates:
+39.76730, -104.98466
39°46'02" 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]
Operating rating:66.6 tons [60.5 metric tons]
Inventory rating:39.9 tons [36.3 metric tons]
Sufficiency rating:79.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201679.4GoodGoodGoodGood-4913
October 201484.4GoodGoodGoodGood-5301
October 201284.4GoodGoodGoodGood-5301
October 201084.6GoodGoodGoodGood-3752
November 200884.6GoodGoodGoodGood-3752
October 200684.5GoodGoodGoodGood-4899
August 200484.5GoodVery GoodVery GoodGood-4899
October 200284.5GoodVery GoodVery GoodGood-4899
September 200079.5GoodVery GoodVery GoodGood-4567
November 199979.5GoodVery GoodVery GoodGood-4567
November 199879.5GoodVery GoodVery GoodGood-4567
March 199687.3GoodGoodVery GoodGood-2140
November 199487.9GoodGoodVery GoodGood-2140
December 199287.9GoodGoodVery GoodGood-2140
September 199087.9FairSatisfactoryVery GoodGood-2646

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,2241,223100
Deck
Reinforced Concrete Decksq. ft.7,7937,32546800
Wearing Surfacessq. ft.7,7937,793000
Substructure
Reinforced Concrete Pier Walllinear ft.3837100
Reinforced Concrete Abutmentlinear ft.7672400
Reinforced Concrete Pier Caplinear ft.3838000
Joints
Strip Seal Jointlinear ft.7607600
Bearings
Elastomeric Bearingeach2424000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.408408000
Steel Protective Coatingsq. ft.10,75310,753000