I-75 over M-1506- CSX RR (340554R)


+34.79832, -85.00420
34°47'54" N, 85°00'15" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 over M-1506- CSX RR (340554R)
Structure number:000000031300470
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:69.9 ft. [21.3 m]
Total length:311.0 ft. [94.8 m]
Roadway width between curbs:145.0 ft. [44.2 m]
Deck width edge-to-edge:151.3 ft. [46.1 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1987
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:5
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: May 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:81,110 [as of 2011]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:70.7
Estimated cost of work:$4,308,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016FairSatisfactoryGoodSatisfactory8111070.7
July 2014FairSatisfactoryVery GoodSatisfactory8111070.7
June 2012FairSatisfactoryVery GoodSatisfactory8111075.0
September 2010FairSatisfactoryVery GoodSatisfactory7122075.6
June 2008FairSatisfactoryVery GoodSatisfactory7122078.4
May 2006FairSatisfactoryVery GoodSatisfactory7332078.2
June 2004FairSatisfactoryVery GoodSatisfactory7176078.3
May 2002FairSatisfactoryGoodSatisfactory7180078.3
May 2000FairSatisfactoryGoodSatisfactory7180078.3
May 1998FairSatisfactoryGoodSatisfactory7180076.2
January 1996GoodGoodGoodGood7180088.3
January 1994GoodGoodGoodGood6172089.1
February 1992GoodGoodGoodGood5533089.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.7,5127,27224000
Steel Protective Coatingsq. ft.73,78172,7811,00000
Reinforced Concrete Decksq. ft.47,353047,35300
Reinforced Concrete Columneach5242910
Reinforced Concrete Abutmentlinear ft.356199107500
Reinforced Concrete Pier Caplinear ft.71251020200
Pourable Jointlinear ft.1,020001,0200
Movable Bearingeach120120000
Steel Protective Coatingsq. ft.120012000
Fixed Bearingeach120120000
Steel Protective Coatingsq. ft.120012000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.626626000