Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Epoxy Overlay [5]
Bridge Dimensions
Length: 347.5 m = 1140.1 ft
Main Spans: 4 at 118.9 m = 390.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 7 m = 23.0 ft (2 Lanes) and Out-To-Out: 7.6 m = 24.9 ft for a 7 m = 23.0 ft approaching roadway.
Vertical Clearance: 4.72 m = 15.5 ft and Navigational Clearance: 0 = N/A
Location
Perry [59456]: Clarion County [031], Pennsylvania [42]
Owned by State Highway Agency [01], DOT District: 10
PARKER
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Fair [5]
Loading
Design: M 18 / H 20 [4]
Operating: 41.7 metric ton = 45.9 tons (Load Factor(LF) [1])
Inventory: 4.5 metric ton = 5.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: June 1999 [699] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 2.9 km = 1.8 mi
Traffic
ADT: 1685 (2021) and Trucks: 10%
Future ADT: 2567 (In 2032
)
