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: Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]
Bridge Dimensions
Length: 22.3 m = 73.2 ft
Main Spans: 1 at 21.9 m = 71.9 ft
Approach Spans: 0
Skew: 6
Width, Roadway: 23.9 m = 78.4 ft (4 Lanes) and Out-To-Out: 26 m = 85.3 ft for a 24.1 m = 79.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Lower Allen [44832]: Cumberland County [041], Pennsylvania [42]
Owned by State Toll Authority [31], DOT District: 8
LOWER ALLEN TWP
Condition
Deck: Excellent [9]
Superstructure: Excellent [9]
Substructure: Excellent [9]
Loading
Design: HL93 [A]
Operating: 50.5 metric ton = 55.6 tons (Unknown [F])
Inventory: 38.9 metric ton = 42.8 tons (Unknown [F])
Appraisal
Structural: Superior to present desirable criteria [9]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed: Other structural work: including hydraulic replacements. [38]
Bridge Detour: 1.3 km = 0.8 mi
Traffic
ADT: 25229 (2003) and Trucks: 24%
Future ADT: 32742 (In 2030
)