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R9 (US231N-I565E) over CREEK; CITY STREETS

Map 

Coordinates:
+34.72998, -86.59641
34°43'48" N, 86°35'47" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:R9 (US231N-I565E) over CREEK; CITY STREETS
Structure number:015940
Location:RAMP 9 BUS DEPOT
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:191.0 ft. [58.2 m]
Total length:2791.1 ft. [850.7 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:11
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: February 2016 

Status:Open, no restriction [A]
Average daily traffic:8,840 [as of 2016]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 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:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:44.8 tons [40.7 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:83.6
Estimated cost of work:$17,894,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201683.6Not deficientGoodFairGood8840
February 201483.7Not deficientGoodFairGood8500
February 201383.8Not deficientGoodFairGood8019
February 201283.8Not deficientGoodFairGood7988
February 201183.8Not deficientGoodFairGood7988
February 201083.8Not deficientGoodFairGood8065
February 200883.8Not deficientGoodFairGood7969
February 200683.9Not deficientGoodFairGood7545
February 200484.1Not deficientGoodFairGood7040
February 200284.1Not deficientGoodFairGood7040
January 200083.7Not deficientGoodFairGood8408
20000.0Not applicable---14061
January 199893.6Not deficientGoodSatisfactoryGood8243
November 199593.6Not deficientGoodGoodGood7923
November 199393.7Not deficientGoodGoodGood7337