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S-31-22 over I-20

Map

Coordinates:
+34.18989, -80.16580
34°11'24" N, 80°09'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S-31-22 over I-20
Structure number:000000000005979
Old structure number:003170002200100 (from 1992 edition)
Location:6 MI SE BISHOPVILLE
Purpose:Carries highway overpass over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:92.9 ft. [28.3 m]
Total length:255.9 ft. [78.0 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:47.2 ft. [14.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1971
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:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:800 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:100.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairGoodSatisfactorySatisfactory800100.0
August 2015FairGoodGoodSatisfactory1150100.0
September 2013GoodGoodGoodGood1000100.0
September 2011GoodGoodGoodGood1100100.0
August 2009PoorPoorVery GoodGood100097.0
July 2007FairFairVery GoodGood95099.0
August 2005FairSatisfactoryVery GoodGood1050100.0
August 1999FairFairSatisfactoryGood75080.5
July 1991FairFairFairGood23269.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,79201,738054
Steel Protective Coatingsq. ft.10,75310,753000
Deck
Reinforced Concrete Decksq. ft.12,08311,47960400
Substructure
Reinforced Concrete Columneach90900
Reinforced Concrete Pier Caplinear ft.2600234260
Joints
Pourable Jointlinear ft.156015600
Bearings
Movable Bearingeach28014140
Steel Protective Coatingsq. ft.10,75310,753000
Fixed Bearingeach28014140
Steel Protective Coatingsq. ft.10,75310,753000
Bridge Rail
Other Material Bridge Raillinear ft.512051200