RMP I285CBL-I20W over I-285 CCBL (SR 407)


+33.76493, -84.49381
33°45'54" N, 84°29'38" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:RMP I285CBL-I20W over I-285 CCBL (SR 407)
Structure number:000000012102550
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:84.0 ft. [25.6 m]
Total length:186.0 ft. [56.7 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:1982
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 [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: August 2015 

Status:Open, no restriction [A]
Average daily traffic:18,410 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Operating rating:36.6 tons [33.3 metric tons]
Inventory rating:21.8 tons [19.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.3
Estimated cost of work:$793,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201577.3Functionally obsoleteSatisfactoryVery GoodGood18410
August 201377.3Functionally obsoleteSatisfactoryVery GoodGood18410
July 201180.9Not deficientGoodVery GoodGood10280
November 200980.9Not deficientGoodVery GoodGood10280
July 200780.9Not deficientGoodVery GoodGood10320
August 200580.9Not deficientGoodVery GoodGood9800
August 200381.8Not deficientGoodVery GoodGood12000
October 200182.2Not deficientGoodVery GoodGood5000
July 199977.7Functionally obsoleteSatisfactoryGoodGood12000
October 199697.4Not deficientSatisfactoryVery GoodGood12000
October 199495.1Not deficientSatisfactoryVery GoodGood12000
November 199295.1Not deficientGoodVery GoodGood12000
November 199097.1Not deficientGoodVery GoodGood12000