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I-77 SBL over S-129 & SCL RR

Map

Coordinates:
+33.92989, -81.05619
33°55'48" N, 81°03'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-77 SBL over S-129 & SCL RR
Structure number:000000000007914
Old structure number:003210007730100 (from 1992 edition)
Location:0.10 MI N OF I-26
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:71.9 ft. [21.9 m]
Total length:238.9 ft. [72.8 m]
Roadway width between curbs:68.6 ft. [20.9 m]
Deck width edge-to-edge:71.9 ft. [21.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1985
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:2
Main spans material:Steel continuous [4]
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: November 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:38,600 [as of 2017]
Truck traffic:12% 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:Better than present minimum criteria [7]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:92.3
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017GoodGoodGoodGood3860092.3
December 2015GoodGoodGoodGood3075093.1
December 2013GoodGoodGoodGood3365092.8
December 2011GoodGoodGoodGood3395092.7
December 2009GoodGoodGoodGood3425092.7
January 2008GoodGoodGoodGood3475092.7
January 2006GoodGoodGoodGood3220092.9
January 2000GoodGoodGoodVery Good2485089.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,3902,3108000
Steel Protective Coatingsq. ft.10,75310,753000
Deck
Reinforced Concrete Decksq. ft.17,20816,906602420
Substructure
Reinforced Concrete Columneach1212000
Reinforced Concrete Pier Caplinear ft.3613491200
Joints
Pourable Jointlinear ft.144144000
Compression Jointlinear ft.144007272
Bearings
Movable Bearingeach4040000
Steel Protective Coatingsq. ft.10,75310,753000
Fixed Bearingeach3030000
Steel Protective Coatingsq. ft.19,12018,99001300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.47835911900