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SR 91 over CHATTAHOOCHEE RIVER

Map

Coordinates:
+30.97739, -85.00548
30°58'39" N, 85°00'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 91 over CHATTAHOOCHEE RIVER
Structure number:000000025300060
Location:GA-FLA STATE LINE
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:153.9 ft. [46.9 m]
Total length:1591.9 ft. [485.2 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance below bridge:36.1 ft. [11.0 m]
Owner:State Highway Agency [01]
Year built:1956
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,020 [as of 2012]
Truck traffic:30% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 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]
Pier/abutment protection:None present but re-evaluation suggested [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:73.1
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$9,330,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairSatisfactoryGoodFair202073.1
June 2016FairSatisfactoryGoodFair202073.1
July 2014FairSatisfactoryGoodFair202073.1
July 2012FairSatisfactoryGoodFair169072.6
August 2010FairSatisfactoryGoodFair206069.5
August 2008FairSatisfactoryGoodFair206069.5
August 2006FairSatisfactoryGoodFair183072.3
July 2004FairSatisfactoryGoodSatisfactory244080.4
July 2002FairSatisfactoryGoodSatisfactory200083.6
July 2000FairSatisfactoryGoodSatisfactory220081.0
October 1998FairSatisfactoryGoodSatisfactory220081.0
July 1996FairSatisfactoryGoodSatisfactory220081.0
October 1994FairSatisfactoryGoodSatisfactory209082.2
August 1992FairSatisfactoryGoodSatisfactory209082.2
July 1990FairSatisfactoryGoodSatisfactory190084.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.6,8186,59622200
Steel Protective Coatingsq. ft.70,35957,7627,8664,7310
Steel Stringerlinear ft.8,1387,65848000
Steel Protective Coatingsq. ft.4,0332,35301,6800
Deck
Reinforced Concrete Decksq. ft.54,19649,0683,8531,2750
Superstructure
Steel Floor Beamlinear ft.1,4171,417000
Steel Protective Coatingsq. ft.3,5003,500000
Substructure
Reinforced Concrete Columneach1612400
Reinforced Concrete Abutmentlinear ft.5656000
Reinforced Concrete Pile Cap/Footinglinear ft.52026260
Reinforced Concrete Pier Caplinear ft.480471900
Joints
Pourable Jointlinear ft.392392000
Assembly with Sealeach112112000
Bearings
Movable Bearingeach7871700
Steel Protective Coatingsq. ft.1521400120
Fixed Bearingeach1010000
Steel Protective Coatingsq. ft.2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3,1103,110000