Bridge Type
Main Span(s): Prestressed concrete [5] Box Beam or girders - Single or Spread [06]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 19.9 m = 65.3 ft
Main Spans: 1 at 19.2 m = 63.0 ft
Approach Spans: 0
Skew: 43
Width, Roadway: 11 m = 36.1 ft (2 Lanes) and Out-To-Out: 15.3 m = 50.2 ft for a 11.1 m = 36.4 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Charlemont [12505]: Franklin County [011], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 1
AT HIGH ST. & TOWN GARAGE
Condition
Deck: Very Good [8]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 77.9 metric ton = 85.7 tons (Load Factor(LF) [1])
Inventory: 46.6 metric ton = 51.3 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
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: Equal to present desirable criteria [8] and Countermeasures have been installed to mitigate an existing problem with scour. [7]
Inspections
Date: November 1999 [1199] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Bridge Detour: 2.7 km = 1.7 mi
Traffic
ADT: 4555 (2018) and Trucks: 10%
Future ADT: 3790 (In 2032
)