HWY ST Marys ST over Comb I 90 & Mbta/csx

Fair Condition61 years old2,974 vehicles/day

Location

StateMassachusetts
CountySuffolk
Location.32 Km S. Charles Rv S49
CarriesHWY ST Marys ST
CrossesComb I 90 & Mbta/csx
Coordinates42.34895, -71.10678

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length174.9 ft (53.3 m)
Max Span68.6 ft (20.9 m)
Deck Width42.3 ft (12.9 m)
Deck Area687.6 sq m
Main Spans3
Year Built1965

Traffic

Avg Daily Traffic2,974 (2024)
Truck Traffic5%
Lanes On Bridge2
Lanes Under Bridge8

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberB162164T1DOTNBI

Nearby Bridges

HWY Carlton ST over Comb I 90 & Csx/mbta 0.1 mi Fair US 20 Comm Av/mbta over Comb I 90 & Mbta/csx 0.3 mi Good HWY Park DR over Tr Green Line D 0.3 mi Fair ST 2 Brookline ST over Comb Sol Fld RD & Riv 0.3 mi Fair HWY Beacon ST over Comb I 90 & Mbta/csx 0.3 mi Poor US 3 Memorial DR over Rr Csx 0.3 mi Fair US 3 Memorial DR over HWY Brookline ST 0.4 mi Poor HWY Brookline Av over Comb I 90 & Mbta/csx 0.5 mi Fair I 90 WB over Rr Mbta 0.5 mi Poor I 90 EB over Rr Mbta 0.6 mi Poor