Bridge Type
Main Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 19.8 m = 65.0 ft
Main Spans: 1 at 19.2 m = 63.0 ft
Approach Spans: 0
Skew: 15
Width, Roadway: 7.7 m = 25.3 ft (2 Lanes) and Out-To-Out: 8.8 m = 28.9 ft for a 6.4 m = 21.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Boggs [07416]: Armstrong County [005], Pennsylvania [42]
Owned by State Highway Agency [01], DOT District: 10
OSCAR
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 92.5 metric ton = 101.8 tons (Load Factor(LF) [1])
Inventory: 55.3 metric ton = 60.8 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: Better than present minimum criteria [7]
Waterway: Better than present minimum criteria [7] and Countermeasures have been installed to mitigate an existing problem with scour. [7]
Inspections
Date: January 2020 [0120] and Frequency: 48
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 1 km = 0.6 mi
Traffic
ADT: 133 (2019) and Trucks: 6%
Future ADT: 231 (In 2032
)
