SR 61 NBL over I-20


+33.72226, -84.93922
33°43'20" N, 84°56'21" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 61 NBL over I-20
Structure number:000000004500330
Purpose:Carries highway over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:101.1 ft. [30.8 m]
Total length:327.1 ft. [99.7 m]
Roadway width between curbs:40.7 ft. [12.4 m]
Deck width edge-to-edge:44.6 ft. [13.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1976
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:4
Main spans material:Steel continuous [4]
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: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:19,730 [as of 2011]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.7
Estimated cost of work:$1,916,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairSatisfactorySatisfactorySatisfactory1973078.7
August 2014FairSatisfactorySatisfactorySatisfactory1973078.7
August 2012FairSatisfactorySatisfactorySatisfactory1973080.7
August 2010FairSatisfactoryGoodGood3272079.9
July 2008GoodGoodVery GoodGood3272098.5
August 2006GoodGoodVery GoodGood2652098.8
June 2004GoodGoodVery GoodGood2572098.8
September 2002GoodGoodVery GoodGood2280098.9
September 2000GoodGoodVery GoodGood1500099.3
October 1998GoodGoodVery GoodGood1500099.3
July 1996GoodGoodVery GoodGood1500098.3
June 1994GoodGoodVery GoodGood1500097.9
July 1992GoodVery GoodGoodGood1493097.9
January 1991GoodVery GoodVery GoodVery Good1493097.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,9621,961100
Steel Protective Coatingsq. ft.20,60720,607000
Reinforced Concrete Decksq. ft.14,55314,553000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.9090000
Reinforced Concrete Pier Caplinear ft.1351201500
Pourable Jointlinear ft.205020500
Movable Bearingeach1817100
Steel Protective Coatingsq. ft.1818000
Fixed Bearingeach1818000
Steel Protective Coatingsq. ft.1818000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.654645900