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Nearby Bridges in NBI 2021: 1


ROCK RUN ROAD over LOYALSOCK CREEK (Route: 0)
Num:32131x
Posted for load [P]
Built: 1897, Reconstructed: 1983
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Aluminum: Wrought Iron or Cast Iron [9] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface: Wood or Timber [7]
Bridge Dimensions
Length: 38.1 m = 125.0 ft
Main Spans: 1 at 37.5 m = 123.0 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 4.5 m = 14.8 ft (1 Lanes) and Out-To-Out: 4.5 m = 14.8 ft for a 3.4 m = 11.2 ft approaching roadway.
Vertical Clearance: 3.81 m = 12.5 ft and Navigational Clearance: 0 = N/A
Location
Laporte [41520]: Sullivan County [113], Pennsylvania [42]
Owned by State Park: Forest: or Reservation Agency [11], DOT District: 3
< 1 MI NORTH OF SR 154
Condition
Deck: Good [7]
Superstructure: Poor [4]
Substructure: Satisfactory [6]
Loading
Design: M 18 / H 20 [4]
Operating: 18.1 metric ton = 19.9 tons (Allowable Stress(AS) [2])
Inventory: 11.8 metric ton = 13.0 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Waterway: Equal to present minimum criteria [6] and Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Inspections
Date: October 1999 [1099] 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: 2.3 km = 1.4 mi
Traffic
ADT: 15 (2012) and Trucks: 0%
Future ADT: 20 (In 2032 )

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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