Bridge Type
Main Span(s): Prestressed concrete [5] 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: 78.6 m = 257.9 ft
Main Spans: 2 at 36.9 m = 121.1 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 10.8 m = 35.4 ft (2 Lanes) and Out-To-Out: 11.7 m = 38.4 ft for a 10.7 m = 35.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Addison [00404]: Somerset County [111], Pennsylvania [42]
Owned by State Highway Agency [01], DOT District: 9
HARNEDSVILLE
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: HL93 [A]
Operating: 84.4 metric ton = 92.8 tons (Load Factor(LF) [1])
Inventory: 45.4 metric ton = 49.9 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: March 1999 [399] and Frequency: 48
Future Work
Work Needed:
Bridge Detour: 10.1 km = 6.3 mi
Traffic
ADT: 1012 (2020) and Trucks: 4%
Future ADT: 1011 (In 2032
)
