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: Bituminous [6]
Bridge Dimensions
Length: 22.3 m = 73.2 ft
Main Spans: 1 at 21.6 m = 70.9 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 11.6 m = 38.1 ft (2 Lanes) and Out-To-Out: 12.5 m = 41.0 ft for a 11.3 m = 37.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Robeson [65320]: Berks County [011], Pennsylvania [42]
Owned by State Highway Agency [01], DOT District: 5
MAIN STREET: GIBRALTAR
Condition
Deck: Fair [5]
Superstructure: Satisfactory [6]
Substructure: Poor [4]
Loading
Design: MS 18 / HS 20 [5]
Operating: 54.4 metric ton = 59.8 tons (Load Factor(LF) [1])
Inventory: 32.7 metric ton = 36.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed: Bridge deck rehabilitation with only incidental widening. [36]
Bridge Detour: 1.8 km = 1.1 mi
Traffic
ADT: 9036 (2020) and Trucks: 11%
Future ADT: 14710 (In 2032
)