HistoricBridges.org Menu: HistoricBridges.org Menu:



BridgeSeek

Nearby Bridges in NBI 2021: 2


SR2002 over CONEMAUGH RIVER (Route: 0)
Num:19276x
Open: no restriction [A]
Built: 1934, Reconstructed: 1993
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): Steel [3] Girder and floorbeam system [03]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 109.1 m = 358.0 ft
Main Spans: 1 at 88.4 m = 290.0 ft
Approach Spans: 1
Skew: 22
Width, Roadway: 9.4 m = 30.8 ft (2 Lanes) and Out-To-Out: 10.7 m = 35.1 ft for a 6.7 m = 22.0 ft approaching roadway.
Vertical Clearance: 5.4 m = 17.7 ft and Navigational Clearance: 0 = N/A
Location
Blairsville [06904]: Indiana County [063], Pennsylvania [42]
Owned by State Highway Agency [01], DOT District: 10
BAIRDSTOWN
Condition
Deck: Fair [5]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 61.7 metric ton = 67.9 tons (Load Factor(LF) [1])
Inventory: 36.3 metric ton = 39.9 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Waterway: Basically intolerable requiring high priority of corrrective action [3] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: May 1999 [599] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 1167 (2021) and Trucks: 9%
Future ADT: 1951 (In 2032 )
SR0022 EB&WB over CONEMAUGH RIVER (Route: 22)
Num:18972x
Open: no restriction [A]
Built: 1951, Reconstructed: 1996
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.7 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Truss - Deck [09]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 200.6 m = 658.2 ft
Main Spans: 4 at 48.8 m = 160.1 ft
Approach Spans: 1
Skew: 0
Width, Roadway: 8.7 m = 28.5 ft (2 Lanes) and Out-To-Out: 19.1 m = 62.7 ft for a 8.8 m = 28.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Blairsville [06904]: Indiana County [063], Pennsylvania [42]
Owned by State Highway Agency [01], DOT District: 10
BLAIRSVILLE NO.1
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 58.1 metric ton = 63.9 tons (Allowable Stress(AS) [2])
Inventory: 41.7 metric ton = 45.9 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Better than present minimum criteria [7]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: February 1999 [299] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 18933 (2021) and Trucks: 13%
Future ADT: 23550 (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.

Divider

Back

Top

Divider

About - Contact

Divider