Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 139.2 m = 456.7 ft
Main Spans: 4 at 38.6 m = 126.6 ft
Approach Spans: 0
Skew: 32
Width, Roadway: 10 m = 32.8 ft (2 Lanes) and Out-To-Out: 14.8 m = 48.6 ft for a 10 m = 32.8 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 State Highway Agency [01], DOT District: 6
.40 KM E. OF WOLCOTT SQ.
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 90.8 metric ton = 99.9 tons (Load Factor(LF) [1])
Inventory: 54.4 metric ton = 59.8 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Basically intolerable requiring high priority of corrrective action [3]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: February 2020 [0220] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of relocation of road. [32]
Bridge Detour: 0.5 km = 0.3 mi
Traffic
ADT: 20819 (2020) and Trucks: 14%
Future ADT: 17372 (In 2033
)
