Bridge Type
Main Span(s): Prestressed concrete [5] Box Beam or girders - Single or Spread [06]
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: 52.4 m = 171.9 ft
Main Spans: 2 at 25.6 m = 84.0 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 7.9 m = 25.9 ft (2 Lanes) and Out-To-Out: 9 m = 29.5 ft for a 8.2 m = 26.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Rockdale [65440]: Crawford County [039], Pennsylvania [42]
Owned by State Highway Agency [01], DOT District: 1
ROCKDALE TOWNSHIP
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Very Good [8]
Loading
Design: HL93 [A]
Operating: 53.8 metric ton = 59.2 tons (Unknown [F])
Inventory: 34 metric ton = 37.4 tons (Unknown [F])
Appraisal
Structural: Equal to present desirable criteria [8]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: August 2020 [0820] and Frequency: 48
Future Work
Work Needed:
Bridge Detour: 1 km = 0.6 mi
Traffic
ADT: 623 (2021) and Trucks: 20%
Future ADT: 728 (In 2032
)
