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US 278 CROSS ISL over ACCESS ROAD

Map

Coordinates:
+32.21460, -80.73850
32°12'53" N, 80°44'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 278 CROSS ISL over ACCESS ROAD
Structure number:000000000009131
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:104.0 ft. [31.7 m]
Total length:236.9 ft. [72.2 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:20°
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]
Number of main spans:3
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: 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:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:93.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactoryGoodSatisfactory1195093.8
August 2016FairSatisfactoryGoodSatisfactory1100093.9
September 2014FairSatisfactoryGoodSatisfactory1045095.0
October 2012FairSatisfactoryGoodSatisfactory1015095.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,1851,185000
Deck
Reinforced Concrete Decksq. ft.9,71709,71700
Substructure
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.82424000
Reinforced Concrete Pier Caplinear ft.164156080
Joints
Compression Jointlinear ft.1641230041
Bearings
Elastomeric Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.474047400