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US-ALT-1(SR228 WB) 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 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:8.5 ft. [2.6 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 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: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]
Operating rating:57.5 tons [52.3 metric tons]
Inventory rating:41.4 tons [37.6 metric tons]
Sufficiency rating:95.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201595.8FairGoodGoodSatisfactory-12250
February 201396.1FairGoodGoodSatisfactory-9050
February 201196.0FairGoodGoodSatisfactory-10500
February 200995.8FairGoodGoodSatisfactory-13000
February 200791.9GoodGoodGoodGood-12250
February 200592.5GoodGoodGoodGood-12500
January 200392.5GoodGoodGoodGood-12500
January 200192.6GoodGoodGoodGood-11000
February 199993.4GoodGoodGoodGood-14500
February 199792.0GoodGoodVery GoodGood-18750
March 199589.6GoodGoodVery GoodGood-16000
March 199394.0GoodGoodVery GoodGood-13180
April 199194.0GoodGoodVery 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.709709000
Deck
Reinforced Concrete Decksq. ft.5,8905,59529500
Substructure
Reinforced Concrete Abutmentlinear ft.109107200
Prestressed Concrete Pileeach1404100
Reinforced Concrete Pier Caplinear ft.109109000
Joints
Pourable Jointlinear ft.21810910900
Bearings
Elastomeric Bearingeach3603600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.236233300