Bridge Type
Main Span(s): Prestressed concrete [5] Slab [01]
Approach Span(s): Other [00]
Deck: Concrete Precast Panels [2] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 12.1 m = 39.7 ft
Main Spans: 1 at 10.7 m = 35.1 ft
Approach Spans: 0
Skew: 28
Width, Roadway: 7.7 m = 25.3 ft (2 Lanes) and Out-To-Out: 11.5 m = 37.7 ft for a 7.9 m = 25.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by City or Municipal Highway Agency [04], DOT District: 6
JUST N OF BELGRADE AVE
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Poor [4]
Loading
Design: MS 18 / HS 20 [5]
Operating: 65.7 metric ton = 72.3 tons (Allowable Stress(AS) [2])
Inventory: 32.7 metric ton = 36.0 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Meets minimum tolerable limits to be left in place as is [4]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: June 1999 [699] and Frequency: 12
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 11300 (2019) and Trucks: 7%
Future ADT: 11687 (In 2032
)
