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

Map

Coordinates:
+30.30167, -81.61083
30°18'06" N, 81°36'39" 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:8.5 ft. [2.6 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 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,250 [as of 2014]
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]
Operating rating:57.5 tons [52.3 metric tons]
Inventory rating:41.4 tons [37.6 metric tons]
Sufficiency rating:96.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201596.8FairGoodGoodSatisfactory-12250
February 201397.1FairGoodGoodSatisfactory-9050
February 201197.0FairGoodGoodSatisfactory-10500
February 200996.8FairGoodVery GoodSatisfactory-13000
February 200792.9GoodGoodVery GoodGood-12250
February 200593.5GoodGoodVery GoodGood-12500
January 200393.5GoodGoodVery GoodGood-12500
January 200193.6GoodGoodVery GoodGood-11000
February 199994.4GoodGoodVery GoodGood-14000
February 199793.0GoodGoodVery GoodGood-18750
March 199590.6GoodVery GoodVery GoodGood-16000
March 199395.0GoodVery GoodVery GoodGood-13180
April 199195.0GoodVery GoodVery GoodGood-13420

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.591591000
Deck
Reinforced Concrete Decksq. ft.4,9214,921000
Substructure
Reinforced Concrete Abutmentlinear ft.9191000
Prestressed Concrete Pileeach1202100
Reinforced Concrete Pier Caplinear ft.9191000
Joints
Pourable Jointlinear ft.1828091011
Bearings
Elastomeric Bearingeach3003000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2362251100