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SR 75 over CHATTAHOOCHEE RIVER

Map

Coordinates:
+34.68285, -83.71183
34°40'58" N, 83°42'43" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 75 over CHATTAHOOCHEE RIVER
Structure number:000000031100150
Location:1.6 MI SE OF HELEN
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:60.0 ft. [18.3 m]
Total length:140.1 ft. [42.7 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:47.2 ft. [14.4 m]
Owner:State Highway Agency [01]
Year built:1941
Year reconstructed:1990
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel [3]
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: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,340 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:87.8
Estimated cost of work:$821,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairGoodSatisfactorySatisfactory834087.8
February 2016FairGoodGoodSatisfactory834087.8
February 2014FairGoodGoodSatisfactory834087.8
February 2012FairGoodGoodSatisfactory853086.5
February 2010FairGoodGoodSatisfactory830086.7
January 2008FairGoodGoodSatisfactory830068.5
January 2006FairGoodGoodSatisfactory820068.7
February 2004FairGoodGoodSatisfactory690070.1
February 2002FairGoodGoodSatisfactory690070.1
March 2000FairGoodGoodSatisfactory710069.8
April 1998FairGoodGoodSatisfactory710069.8
January 1996FairGoodSatisfactorySatisfactory710069.6
February 1994GoodGoodGoodGood710069.6
March 1992GoodGoodGoodGood710073.3
March 1991GoodGoodGoodGood683773.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,2601,242990
Steel Protective Coatingsq. ft.12,37312,27350500
Deck
Reinforced Concrete Decksq. ft.6,6086,50810000
Substructure
Reinforced Concrete Columneach84040
Reinforced Concrete Abutmentlinear ft.9489050
Reinforced Concrete Pier Caplinear ft.8274260
Joints
Pourable Jointlinear ft.132132000
Bearings
Movable Bearingeach2725200
Steel Protective Coatingsq. ft.5450400
Fixed Bearingeach2725200
Steel Protective Coatingsq. ft.5450400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.280280000