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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

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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

Good/Fair/Poor Condition:Fair
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201683.6FairGoodFairGood-8840
February 201483.7FairGoodFairGood-8500
February 201383.8FairGoodFairGood-8019
February 201283.8FairGoodFairGood-7988
February 201183.8FairGoodFairGood-7988
February 201083.8FairGoodFairGood-8065
February 200883.8FairGoodFairGood-7969
February 200683.9FairGoodFairGood-7545
February 200484.1FairGoodFairGood-7040
February 200284.1FairGoodFairGood-7040
January 200083.7FairGoodFairGood-8408
January 199893.6FairGoodSatisfactoryGood-8243
November 199593.6GoodGoodGoodGood-7923
November 199393.7GoodGoodGoodGood-7337

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.6,9756,975000
Steel Protective Coatingsq. ft.8,9818,00098100
Prestressed Concrete Girder/Beamlinear ft.5,5845,5000840
Deck
Reinforced Concrete Decksq. ft.77,86977,00086900
Substructure
Reinforced Concrete Abutmentlinear ft.3838000
Reinforced Concrete Pileeach6767000
Reinforced Concrete Pier Caplinear ft.1,2321,2003200
Joints
Open Jointlinear ft.588058800
Bearings
Elastomeric Bearingeach343343000
Movable Bearingeach6060000
Steel Protective Coatingsq. ft.240240000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5,5825,00058200