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

Map

Coordinates:
+30.30171, -81.61100
30°18'06" N, 81°36'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-ALT-1(SR228 EB) over LITTLE POTTSBURG CREEK
Structure number:720281
Location:SR-228EB/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:37.1 ft. [11.3 m]
Deck width edge-to-edge:41.7 ft. [12.7 m]
Vertical clearance below bridge:6.6 ft. [2.0 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1967
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 assessed or calculated scour condition. [5]
Sufficiency rating:96.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairGoodGoodSatisfactory1525096.6
February 2015FairGoodGoodSatisfactory1225096.8
February 2013FairGoodGoodSatisfactory905097.1
February 2011FairGoodGoodSatisfactory1050097.0
February 2009FairGoodVery GoodSatisfactory1300096.8
February 2007GoodGoodVery GoodGood1225092.9
February 2005GoodGoodVery GoodGood1250093.5
January 2003GoodGoodVery GoodGood1250093.5
January 2001GoodGoodVery GoodGood1100093.6
February 1999GoodGoodVery GoodGood1400094.4
February 1997GoodGoodVery GoodGood1875093.0
March 1995GoodVery GoodVery GoodGood1600090.6
March 1993GoodVery GoodVery GoodGood1318095.0
April 1991GoodVery GoodVery GoodGood1342095.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.591591000
Deck
Reinforced Concrete Decksq. ft.4,92104,907140
Substructure
Reinforced Concrete Abutmentlinear ft.9191000
Prestressed Concrete Pileeach1200120
Reinforced Concrete Pier Caplinear ft.9191000
Joints
Pourable Jointlinear ft.1821612100
Bearings
Elastomeric Bearingeach3003000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2362251100