I-20 over SR 14- M-9124- NS RR.


+33.74136, -84.41146
33°44'29" N, 84°24'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-20 over SR 14- M-9124- NS RR.
Structure number:000000012101790
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:168.0 ft. [51.2 m]
Total length:362.9 ft. [110.6 m]
Roadway width between curbs:162.1 ft. [49.4 m]
Deck width edge-to-edge:167.7 ft. [51.1 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1981
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:136,850 [as of 2012]
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:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:56.4 tons [51.3 metric tons]
Inventory rating:33.7 tons [30.6 metric tons]
Sufficiency rating:74.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$7,930,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201574.2FairSatisfactoryGoodSatisfactoryFO136850
August 201363.2FairSatisfactoryGoodFairFO136850
July 201176.1FairGoodGoodFair-23360
January 201076.1FairGoodGoodFair-23360
February 200876.1FairGoodGoodFair-23360
August 200589.9FairGoodSatisfactoryGood-8780
August 200389.5FairGoodSatisfactoryGood-11100
September 200178.2FairGoodSatisfactoryGood-172100
June 199974.2FairGoodSatisfactoryGoodFO172100
November 199675.0FairGoodSatisfactoryGoodFO172100
September 199475.0FairGoodSatisfactoryGoodFO172100
August 199275.0GoodGoodGoodVery GoodFO139610
August 199076.0GoodGoodGoodVery GoodFO124400