Bridge Type
Main Span(s): Masonry [8] Arch - Deck [11]
Approach Span(s): Other [00]
Deck: Not applicable [N] with Wearing Surface: Not applicable (applies only to structures with no deck) [N]
Bridge Dimensions
Length: 8.8 m = 28.9 ft
Main Spans: 1 at 8.8 m = 28.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 3.5 m = 11.5 ft (1 Lanes) and Out-To-Out: 4.8 m = 15.7 ft for a 5.8 m = 19.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Penn [58856]: Perry County [099], Pennsylvania [42]
Owned by Town or Township Highway Agency [03], DOT District: 8
1.5 NW DUNCANNON/L.JUNIAT
Condition
Deck: Not Applicable [N]
Superstructure: Poor [4]
Substructure: Serious [3]
Loading
Design:
Operating: 8.2 metric ton = 9.0 tons ()
Inventory: 5.4 metric ton = 5.9 tons ()
Appraisal
Structural: Basically intolerable requiring high priority of replacement [2]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Better than present minimum criteria [7] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
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: 0.6 km = 0.4 mi
Traffic
ADT: 350 (2020) and Trucks: 0%
Future ADT: 425 (In 2040
)
