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Nearby Bridges in NBI 2021: 1


T-522: DOTTERER RD over OVER MILL CREEK (Route: 0)
Num:33928x
Bridge closed to all traffic [K]
Built: 1885, Reconstructed: N/A [0000]
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0 Miles (0.1 Kilometers)

Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface: Wood or Timber [7]
Bridge Dimensions
Length: 18.9 m = 62.0 ft
Main Spans: 1 at 18.3 m = 60.0 ft
Approach Spans: 0
Skew: 22
Width, Roadway: 4.8 m = 15.7 ft (1 Lanes) and Out-To-Out: 4.9 m = 16.1 ft for a 3 m = 9.8 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Rockland [65560]: Venango County [121], Pennsylvania [42]
Owned by County Highway Agency [02], DOT District: 1
ROCKLAND TOWNSHIP
Condition
Deck: Fair [5]
Superstructure:
Substructure: Fair [5]
Loading
Design: M 9 / H 10 [1]
Operating: 4.5 metric ton = 5.0 tons (Allowable Stress(AS) [2])
Inventory: 2.7 metric ton = 3.0 tons (Allowable Stress(AS) [2])
Appraisal
Structural:
Deck Geometry: Equal to present desirable criteria [8]
Road Alignment: Meets minimum tolerable limits to be left in place as is [4]
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: June 2020 [0620] 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: 1.3 km = 0.8 mi
Traffic
ADT: 75 (2015) and Trucks: 0%
Future ADT: 110 (In 2035 )

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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