Bridge Type
Main Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Approach Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 62.5 m = 205.1 ft
Main Spans: 1 at 40.5 m = 132.9 ft
Approach Spans: 1
Skew: 7
Width, Roadway: 9.8 m = 32.2 ft (2 Lanes) and Out-To-Out: 12.8 m = 42.0 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
Ross [66264]: Allegheny County [003], Pennsylvania [42]
Owned by County Highway Agency [02], DOT District: 11
PD03 JACKS RUN NO. 3
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Poor [4]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 84.4 metric ton = 92.8 tons (Load Factor(LF) [1])
Inventory: 40.8 metric ton = 44.9 tons (Load Factor(LF) [1])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: June 2020 [0620] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 4631 (2006) and Trucks: 5%
Future ADT: 6000 (In 2028
)