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SR 21 NBL over SAINT AUGUSTINE CREEK

Map

Coordinates:
+32.17265, -81.18710
32°10'22" N, 81°11'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 21 NBL over SAINT AUGUSTINE CREEK
Structure number:000000005100320
Location:IN PORT WENTWORTH CITY L
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:40.0 ft. [12.2 m]
Total length:120.1 ft. [36.6 m]
Roadway width between curbs:40.7 ft. [12.4 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Owner:State Highway Agency [01]
Year built:1980
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:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:25,320 [as of 2011]
Truck traffic:1% 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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:88.2
Estimated cost of work:$703,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairGoodGoodSatisfactory2532088.2
August 2014GoodGoodGoodGood2532088.2
August 2012GoodGoodGoodGood2532088.2
August 2010GoodGoodGoodGood2917088.0
September 2008GoodGoodGoodGood2917088.0
July 2006GoodGoodGoodGood2690095.7
June 2004GoodGoodGoodGood2791095.7
August 2002GoodGoodGoodGood2970095.6
August 2000GoodGoodGoodGood2114096.0
February 1999GoodGoodGoodVery Good2114097.0
November 1995GoodVery GoodVery GoodVery Good2114096.4
January 1994GoodVery GoodVery GoodVery Good2114096.4
November 1991GoodVery GoodVery GoodVery Good2114096.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.600600000
Deck
Reinforced Concrete Top Flangesq. ft.5,2565,256000
Substructure
Reinforced Concrete Abutmentlinear ft.8888000
Prestressed Concrete Pileeach100910
Reinforced Concrete Pier Caplinear ft.8888000
Joints
Pourable Jointlinear ft.123123000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.240240000