Bridge Type
Main Span(s): Concrete [1] Slab [01]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 239.9 m = 787.1 ft
Main Spans: 1 at 239.3 m = 785.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 7.2 m = 23.6 ft (4 Lanes) and Out-To-Out: 7.5 m = 24.6 ft for a 7.3 m = 24.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Pittsburgh [61000]: Allegheny County [003], Pennsylvania [42]
Owned by State Highway Agency [01], DOT District: 11
Blvd of The Allies Bluffs
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Good [7]
Loading
Design: HL93 [A]
Operating: 65.3 metric ton = 71.8 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 49.9 metric ton = 54.9 tons (Load and Resistance Factor(LRFR) [3])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: March 2020 [0320] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 23215 (2021) and Trucks: 9%
Future ADT: 25196 (In 2032
)
