US 20 N Beacon ST over Water Charles River

Fair Condition111 years old26,400 vehicles/day

Location

StateMassachusetts
CountySuffolk
Location.1 Mi N Of I 90
CarriesUS 20 N Beacon ST
CrossesWater Charles River
Coordinates42.35898, -71.16154

Condition Ratings

Overall ConditionFair
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialConcrete
DesignArch - Deck
Total Length205.1 ft (62.5 m)
Max Span75.1 ft (22.9 m)
Deck Width79.1 ft (24.1 m)
Deck Area1506.2 sq m
Main Spans3
Year Built1915

Traffic

Avg Daily Traffic26,400 (2023)
Truck Traffic4%
Lanes On Bridge4

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure NumberB160144F8DOTNBI

Nearby Bridges