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Nearby Bridges in NBI 2021: 1


T-480 over MAHANOY CREEK (Route: 0)
Num:29388x
Bridge closed to all traffic [K]
Built: 1910, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface:
Bridge Dimensions
Length: 35.1 m = 115.2 ft
Main Spans: 1 at 34.4 m = 112.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 4.8 m = 15.7 ft (1 Lanes) and Out-To-Out: 4.9 m = 16.1 ft for a 3.7 m = 12.1 ft approaching roadway.
Vertical Clearance: 3.93 m = 12.9 ft and Navigational Clearance: 0 = N/A
Location
West Cameron [82680]: Northumberland County [097], Pennsylvania [42]
Owned by Town or Township Highway Agency [03], DOT District: 3
1.9 MI. N OF LECK KILL
Condition
Deck:
Superstructure: Imminent Failure [1]
Substructure: Satisfactory [6]
Loading
Design:
Operating: 0 metric ton = 0.0 tons (No rating analysis or evaluation performed [5])
Inventory: 0 metric ton = 0.0 tons (No rating analysis or evaluation performed [5])
Appraisal
Structural:
Deck Geometry:
Road Alignment: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Inspections
Date: March 1999 [399] 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: 1.4 km = 0.9 mi
Traffic
ADT: 0 (2012) and Trucks: 0%
Future ADT: 0 (In 2034 )

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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