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RAMP M over 10TH ST AT 2ND AVE

Map

Coordinates:
+40.42500, -79.95833
40°25'30" N, 79°57'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RAMP M over 10TH ST AT 2ND AVE
Structure number:000000000002913
Old structure number:028096050000000 (from 1992 edition)
Location:AT ARMSTRONG TUNNEL
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:153.9 ft. [46.9 m]
Total length:404.9 ft. [123.4 m]
Roadway width between curbs:21.7 ft. [6.6 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:1985
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:3
Main spans material:Steel continuous [4]
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: October 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,544 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:90.9 tons [82.6 metric tons]
Inventory rating:53.9 tons [49.0 metric tons]
Sufficiency rating:94.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201594.3FairGoodSatisfactorySatisfactoryFO4544
October 201394.3FairGoodSatisfactorySatisfactoryFO4544
October 201195.0FairGoodSatisfactorySatisfactoryFO127
October 200995.0FairGoodSatisfactorySatisfactoryFO128
October 200795.0FairGoodSatisfactorySatisfactoryFO128
October 200584.5FairGoodSatisfactorySatisfactoryFO125
October 200384.5GoodGoodGoodGoodFO123
October 200186.5GoodGoodGoodGoodFO119
October 199986.5GoodGoodGoodGoodFO117
October 199796.0GoodGoodGoodGoodFO113
October 199593.0GoodGoodGoodGoodFO108

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,6401,43820200
Steel Protective Coatingsq. ft.32,25932,259000
Deck
Reinforced Concrete Decksq. ft.9,1239,123000
Superstructure
Steel Floor Beamlinear ft.6060000
Steel Protective Coatingsq. ft.21,50621,506000
Steel Pin or Pin & Hangar Assemblyeach40400
Steel Protective Coatingsq. ft.10,75310,753000
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.3530050
Reinforced Concrete Pier Caplinear ft.2525000
Joints
Compression Jointlinear ft.5024800
Other Jointlinear ft.2525000
Bearings
Movable Bearingeach66000
Steel Protective Coatingsq. ft.21,50621,506000
Fixed Bearingeach66000
Steel Protective Coatingsq. ft.21,50621,506000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.690690000