Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
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: 115.8 m = 379.9 ft
Main Spans: 2 at 57.3 m = 188.0 ft
Approach Spans: 0
Skew: 15
Width, Roadway: 13.4 m = 44.0 ft (3 Lanes) and Out-To-Out: 17.8 m = 58.4 ft for a 13.4 m = 44.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Rankin [63408]: Allegheny County [003], Pennsylvania [42]
Owned by County Highway Agency [02], DOT District: 11
FO05 Carrie Furnace Conn.
Condition
Deck: Excellent [9]
Superstructure: Excellent [9]
Substructure: Very Good [8]
Loading
Design: HL93 [A]
Operating: 47 metric ton = 51.7 tons (Unknown [F])
Inventory: 36.3 metric ton = 39.9 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: Equal to present minimum criteria [6]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 2000 (2015) and Trucks: 5%
Future ADT: 5000 (In 2037
)