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MAHONING AV over SHENANGO R, CSX RR

Map

Coordinates:
+40.98180, -80.35490
40°58'54" N, 80°21'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MAHONING AV over SHENANGO R, CSX RR
Structure number:000000000022183
Old structure number:370018030023630 (from 1992 edition)
Location:MAHONING AVE. VIADUCT
Purpose:Carries highway and pedestrian walkway over railroad and waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:307.1 ft. [93.6 m]
Total length:1194.9 ft. [364.2 m]
Roadway width between curbs:29.5 ft. [9.0 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance above deck:18.4 ft. [5.6 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:Railroad [27]
Year built:1923
Year reconstructed:2017
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Average daily traffic:4,679 [as of 2017]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:4.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$20,977,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017PoorSatisfactoryPoorPoor46794.0
March 2016PoorSatisfactoryPoorPoor47694.0
March 2014PoorSatisfactoryPoorPoor48684.0
March 2012PoorSatisfactoryPoorPoor83104.0
March 2011PoorSatisfactoryPoorPoor83104.0
March 2009PoorSatisfactoryPoorPoor85834.0
March 2007PoorGoodPoorPoor85834.0
March 2005PoorGoodPoorPoor67508.0
March 2003PoorGoodPoorPoor66178.0
March 2001PoorGoodPoorPoor64368.0
March 1999PoorGoodSeriousSerious63108.0
March 1997PoorGoodSeriousPoor61868.0
April 1995PoorVery GoodSeriousFair111196.4
April 1993PoorVery GoodSeriousFair107505.4
July 1992PoorVery GoodSeriousFair107505.4
May 1990PoorVery GoodSeriousFair103805.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,0741,0600140
Steel Protective Coatingsq. ft.86,02586,025000
Steel Stringerlinear ft.14,28414,278060
Steel Protective Coatingsq. ft.86,02586,025000
Deck
Reinforced Concrete Decksq. ft.38,352038,35200
Superstructure
Steel Trusslinear ft.1,6801,6040760
Steel Protective Coatingsq. ft.32,25932,259000
Steel Floor Beamlinear ft.2,1852,1720130
Steel Protective Coatingsq. ft.118,285118,285000
Substructure
Steel Columneach1212000
Steel Protective Coatingsq. ft.64,51964,519000
Reinforced Concrete Pier Walllinear ft.206661102010
Reinforced Concrete Abutmentlinear ft.97296116
Reinforced Concrete Pile Cap/Footinglinear ft.30300
Joints
Compression Jointlinear ft.1926496032
Other Jointlinear ft.6464000
Bearings
Movable Bearingeach1801404
Steel Protective Coatingsq. ft.64,51964,519000
Fixed Bearingeach1801800
Steel Protective Coatingsq. ft.53,76653,766000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,3922,3801200