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SR 20 over STAMP CREEK

Map

Coordinates:
+34.21630, -84.68607
34°12'59" N, 84°41'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 20 over STAMP CREEK
Structure number:000000001551250
Location:5.8 MI SE OF WHITE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:99.1 ft. [30.2 m]
Total length:216.9 ft. [66.1 m]
Roadway width between curbs:43.3 ft. [13.2 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Owner:State Highway Agency [01]
Year built:2007
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]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:9,520 [as of 2011]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:81.8
Estimated cost of work:$1,272,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016GoodVery GoodVery GoodGood952081.8
September 2014GoodVery GoodVery GoodGood952081.8
September 2012GoodVery GoodVery GoodGood952081.8
September 2010GoodVery GoodVery GoodGood1150080.9
September 2008GoodVery GoodVery GoodGood1150080.9
May 2007GoodVery GoodVery GoodVery Good1150080.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,3011,301000
Deck
Reinforced Concrete Decksq. ft.9,3879,387000
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.106870190
Reinforced Concrete Pier Caplinear ft.9494000
Joints
Pourable Jointlinear ft.132880440
Compression Jointlinear ft.4400440
Bearings
Elastomeric Bearingeach4242000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.433433000