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I-77 NBL over BIG WATEREE CK

Map

Coordinates:
+34.48996, -80.99578
34°29'24" N, 80°59'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-77 NBL over BIG WATEREE CK
Structure number:000000000007249
Old structure number:002010007710700 (from 1992 edition)
Location:1.4 MI S OF SC 200
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:69.9 ft. [21.3 m]
Total length:279.9 ft. [85.3 m]
Roadway width between curbs:41.0 ft. [12.5 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Owner:State Highway Agency [01]
Year built:1979
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span 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: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,400 [as of 2017]
Truck traffic:18% of total traffic
Deck condition:Good [7 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:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
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:87.5
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$809,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairGoodGoodSatisfactory2240087.5
June 2016FairGoodGoodSatisfactory1975088.7
June 2014FairGoodGoodSatisfactory1835096.3
July 2012FairGoodGoodSatisfactory1815096.3
July 2010FairGoodGoodSatisfactory1810096.3
June 2008FairGoodGoodSatisfactory1760096.4
June 2006GoodGoodGoodGood1700096.4
June 2004GoodGoodGoodGood1675096.4
June 1998GoodVery GoodVery GoodVery Good1250097.4
March 1990GoodVery GoodVery GoodVery Good920097.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.490490000
Deck
Reinforced Concrete Decksq. ft.11,480011,48000
Substructure
Steel Pileeach8008000
Reinforced Concrete Pier Caplinear ft.400400000
Joints
Pourable Jointlinear ft.451045100
Bearings
Movable Bearingeach1414000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.560560000