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US-ALT-1(SR228 WB) over LITTLE POTTSBURG CREEK

Map

Coordinates:
+30.30183, -81.61086
30°18'07" N, 81°36'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-ALT-1(SR228 WB) over LITTLE POTTSBURG CREEK
Structure number:720110
Location:SR-228WB/L.POTTSBURG CRK.
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:39.0 ft. [11.9 m]
Total length:118.1 ft. [36.0 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Vertical clearance below bridge:6.6 ft. [2.0 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:1975
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,250 [as of 2016]
Truck traffic:12% 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:95.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairGoodGoodSatisfactory1525095.5
February 2015FairGoodGoodSatisfactory1225095.8
February 2013FairGoodGoodSatisfactory905096.1
February 2011FairGoodGoodSatisfactory1050096.0
February 2009FairGoodGoodSatisfactory1300095.8
February 2007GoodGoodGoodGood1225091.9
February 2005GoodGoodGoodGood1250092.5
January 2003GoodGoodGoodGood1250092.5
January 2001GoodGoodGoodGood1100092.6
February 1999GoodGoodGoodGood1450093.4
February 1997GoodGoodVery GoodGood1875092.0
March 1995GoodGoodVery GoodGood1600089.6
March 1993GoodGoodVery GoodGood1318094.0
April 1991GoodGoodVery GoodGood1342094.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.709709000
Deck
Reinforced Concrete Decksq. ft.5,89002,9452,9450
Substructure
Reinforced Concrete Abutmentlinear ft.109107200
Prestressed Concrete Pileeach1400140
Reinforced Concrete Pier Caplinear ft.109109000
Joints
Pourable Jointlinear ft.218218000
Bearings
Elastomeric Bearingeach3603600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.236233300