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US 278 CROSS ISL over US 278 (BUS)

Map

Coordinates:
+32.21556, -80.73981
32°12'56" N, 80°44'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 278 CROSS ISL over US 278 (BUS)
Structure number:000000000009130
Old structure number:000720027840600 (from 1992 edition)
Location:HILTON HEAD ISLAND
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Tolls:Yes, on toll road [2]
Length of largest span:132.9 ft. [40.5 m]
Total length:132.9 ft. [40.5 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:41.0 ft. [12.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1997
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
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: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,950 [as of 2017]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
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:81.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactoryGoodGood1195081.0
August 2016FairSatisfactoryGoodGood1100095.0
September 2014FairSatisfactoryGoodGood1045095.0
October 2012FairSatisfactoryGoodGood1005095.0
November 2010FairSatisfactoryGoodGood1015095.0
November 2008GoodGoodGoodGood1080095.0
November 2006GoodVery GoodVery GoodVery Good1130095.0
October 2004GoodVery GoodVery GoodVery Good1100095.0
July 1998GoodVery GoodVery GoodVery Good735095.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.665665000
Deck
Reinforced Concrete Decksq. ft.5,45305,45300
Substructure
Reinforced Concrete Abutmentlinear ft.8282000
Joints
Compression Jointlinear ft.8282000
Bearings
Elastomeric Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.266026600