Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel [3] Girder and floorbeam system [03]
Deck: Wood or Timber [8] with Wearing Surface:
Bridge Dimensions
Length: 36.6 m = 120.1 ft
Main Spans: 1 at 19.2 m = 63.0 ft
Approach Spans: 2
Skew: 0
Width, Roadway: 4.8 m = 15.7 ft (1 Lanes) and Out-To-Out: 6.1 m = 20.0 ft for a 6.1 m = 20.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
North Huntingdon [55128]: Westmoreland County [129], Pennsylvania [42]
Owned by Railroad [27], DOT District: 12
NORTH HUNTINGDON TOWNSHIP
Condition
Deck: Serious [3]
Superstructure: Critical [2]
Substructure: Critical [2]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 7.3 metric ton = 8.0 tons (Load Factor(LF) [1])
Inventory: 4.5 metric ton = 5.0 tons (Load Factor(LF) [1])
Appraisal
Structural:
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Meets minimum tolerable limits to be left in place as is [4]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: March 2020 [0320] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 4242 (2021) and Trucks: 5%
Future ADT: 5903 (In 2032
)