HistoricBridges.org Menu: HistoricBridges.org Menu:



BridgeSeek

Nearby Bridges in NBI 2021: 1


T459: Red Mill Rd over NORTH BR.BLACKLICK CREEK (Route: 0)
Num:8736x
Bridge closed to all traffic [K]
Built: 1902, Reconstructed: 1988
Historic: Bridge is eligible for the NRHP. [2]

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: Open Grating [3] with Wearing Surface:
Bridge Dimensions
Length: 27.4 m = 89.9 ft
Main Spans: 1 at 26.8 m = 87.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 4.1 m = 13.5 ft (1 Lanes) and Out-To-Out: 4.4 m = 14.4 ft for a 4.3 m = 14.1 ft approaching roadway.
Vertical Clearance: 4.19 m = 13.7 ft and Navigational Clearance: 0 = N/A
Location
Blacklick [06736]: Cambria County [021], Pennsylvania [42]
Owned by County Highway Agency [02], DOT District: 9
2 MI.W.OF BELSANO
Condition
Deck: Good [7]
Superstructure:
Substructure: Satisfactory [6]
Loading
Design: M 9 / H 10 [1]
Operating: 0.9 metric ton = 1.0 tons (Load Factor(LF) [1])
Inventory: 0 metric ton = 0.0 tons (Load Factor(LF) [1])
Appraisal
Structural:
Deck Geometry:
Road Alignment: Meets minimum tolerable limits to be left in place as is [4]
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: April 1999 [499] 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: 1.1 km = 0.7 mi
Traffic
ADT: 200 (2019) and Trucks: 1%
Future ADT: 250 (In 2039 )

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.

Divider

Back

Top

Divider

About - Contact

Divider