Bridgehunter.com | Senn Bridge

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Overview: Pony truss bridge over Little Connoquenessing Creek on Evergreen Mill Road (TR 323)
Location: Butler County, Pennsylvania
Status: Replaced by a new bridge
History: Built 1929
Design: Polygonal Warren pony truss, mostly riveted but with pinned lower chord
Dimensions: Length of largest span: 86.0 ft.
Total length: 90.9 ft.
Deck width: 19.7 ft.
Recognition: Eligible for the National Register of Historic Places
Approximate latitude, longitude: +40.80143, -80.10476 (decimal degrees)
40°48'05" N, 80°06'17" W (degrees°minutes'seconds")
Approximate UTM coordinates: 17/575516/4517099 (zone/easting/northing)
USGS topographic map: Evans City
Inventory numbers: PA 10 7217 0323 0097 (Pennsylvania Bridge Management System number)
PANBI 46853 (Pennsylvania BRKEY bridge number on the 2011 NBI)
BH 30584 (Bridgehunter.com ID)
Inspection (as of 08/2009): Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 35.3 (out of 100)
Average daily traffic (as of 2009): 750

October 16, 2012: Updated by Nathan Holth: This bridge has been demolished and replaced.
September 30, 2010: Updated by Nathan Holth: This bridge is now doomed.