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BENNING RD-WB over KENILWORTH AVE-B&O R

Map

Coordinates:
+38.89561, -76.95172
38°53'44" N, 76°57'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BENNING RD-WB over KENILWORTH AVE-B&O R
Structure number:0503(WB)
Location:BENNING RD OVER B&O R
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:97.1 ft. [29.6 m]
Total length:470.2 ft. [143.3 m]
Roadway width between curbs:30.5 ft. [9.3 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:31°
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1982
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:7
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:55,000 [as of 1992]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:98.8 tons [89.8 metric tons]
Inventory rating:66.9 tons [60.8 metric tons]
Sufficiency rating:73.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201773.0FairGoodSatisfactoryFairFO55000
December 201473.0FairGoodSatisfactoryFairFO55000
October 201273.0FairGoodSatisfactoryFairFO55000
August 201184.0FairGoodSatisfactorySatisfactoryFO55000
February 200884.0FairGoodSatisfactorySatisfactoryFO55000
November 200384.0FairGoodGoodSatisfactoryFO55000
March 200184.0FairGoodGoodSatisfactoryFO55000
January 199982.0FairGoodGoodSatisfactoryFO55000
December 199682.0FairGoodGoodSatisfactoryFO55000
October 199280.8GoodVery GoodVery GoodGoodFO55000
August 199080.8GoodVery GoodVery GoodGoodFO55000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,3682,124209350
Steel Protective Coatingsq. ft.21,21620,77518918963
Deck
Reinforced Concrete Decksq. ft.15,84615,8217180
Substructure
Reinforced Concrete Columneach1811430
Reinforced Concrete Pier Walllinear ft.150143700
Reinforced Concrete Abutmentlinear ft.784119180
Reinforced Concrete Pier Caplinear ft.22318113290
Joints
Compression Jointlinear ft.3102624800
Bearings
Movable Bearingeach35122120
Steel Protective Coatingsq. ft.2320134935
Fixed Bearingeach3527800
Steel Protective Coatingsq. ft.1810104725
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.94682212400