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I-20 EB over U.S. 15

Map

Coordinates:
+34.19439, -80.28035
34°11'40" N, 80°16'49" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20 EB over U.S. 15
Structure number:000000000005976
Location:1MI S OF BISHOPVILLE
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:83.0 ft. [25.3 m]
Total length:270.0 ft. [82.3 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:48.6 ft. [14.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:30°
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 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:14,600 [as of 2017]
Truck traffic:18% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:93.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018PoorPoorGoodSatisfactory1460093.0
August 2016PoorPoorGoodSatisfactory1395093.0
August 2014PoorPoorGoodGood1275093.0
August 2012GoodGoodGoodGood1255096.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,8901,70118900
Deck
Reinforced Concrete Decksq. ft.13,1222,8811,2059,0360
Substructure
Reinforced Concrete Columneach99000
Reinforced Concrete Pier Caplinear ft.280276400
Joints
Pourable Jointlinear ft.1681510017
Bearings
Movable Bearingeach2819090
Fixed Bearingeach2819090
Bridge Rail
Other Material Bridge Raillinear ft.5404726800