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I680 over L28H MORMON BRGE INTRCG

Map

Coordinates:
+41.34473, -95.96436
41°20'41" N, 95°57'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I680 over L28H MORMON BRGE INTRCG
Structure number:S680 01305L
Location:31ST ST INTRCHG
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:60.0 ft. [18.3 m]
Total length:178.2 ft. [54.3 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1973
Year reconstructed:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:7,028 [as of 2013]
Truck traffic:10% 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:Equal to present minimum criteria [6]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodGoodGood702898.0
March 2015GoodGoodGoodGood702898.0
March 2013GoodGoodGoodGood702898.0
March 2011GoodGoodGoodGood800098.0
March 2009GoodGoodGoodGood770098.0
March 2007GoodVery GoodGoodGood782898.0
February 2005GoodExcellentGoodGood918398.0
July 2003GoodExcellentGoodGood886598.0
March 2001GoodExcellentGoodGood825098.0
September 2000GoodExcellentGoodGood789598.0
July 1999FairSatisfactoryGoodGood780098.0
June 1997FairSatisfactoryGoodGood765398.0
August 1995FairSatisfactoryGoodGood1060098.0
July 1993FairSatisfactoryGoodGood990098.0
March 1991FairSatisfactoryGoodGood872298.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,0501,050000
Deck
Reinforced Concrete Decksq. ft.11,58311,24633700
Substructure
Reinforced Concrete Columneach98100
Reinforced Concrete Abutmentlinear ft.8381200
Reinforced Concrete Pier Caplinear ft.109109000
Bearings
Movable Bearingeach129300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.356356000