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Nearby Bridges in NBI 2021: 1


SIMPSON ROAD over DUNLAP CREEK (Route: 0)
Num:17114x
Bridge closed to all traffic [K]
Built: 1905, 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: 23.8 m = 78.1 ft
Main Spans: 1 at 23.8 m = 78.1 ft
Approach Spans: 0
Skew: 33
Width, Roadway: 3.8 m = 12.5 ft (1 Lanes) and Out-To-Out: 4.6 m = 15.1 ft for a 3.7 m = 12.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Redstone [63904]: Fayette County [051], Pennsylvania [42]
Owned by County Highway Agency [02], DOT District: 12
SIMPSON STATION
Condition
Deck: Serious [3]
Superstructure: Imminent Failure [1]
Substructure: Poor [4]
Loading
Design:
Operating: 0 metric ton = 0.0 tons (Load Factor(LF) [1])
Inventory: 0 metric ton = 0.0 tons (Load Factor(LF) [1])
Appraisal
Structural:
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Better than present minimum criteria [7] 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: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.8 km = 0.5 mi
Traffic
ADT: 50 (2006) and Trucks: 5%
Future ADT: 21 (In 2012 )

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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