I 90 Ramp G over Other Mdc Aqueduct

Poor Condition64 years old36,206 vehicles/day

Location

StateMassachusetts
CountyMiddlesex
LocationAt Int 15 S4b
CarriesI 90 Ramp G
CrossesOther Mdc Aqueduct
Coordinates42.34028, -71.26656

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure4 (Poor)
Substructure5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length122.0 ft (37.2 m)
Max Span115.2 ft (35.1 m)
Deck Width27.9 ft (8.5 m)
Deck Area316.2 sq m
Main Spans1
Year Built1962

Traffic

Avg Daily Traffic36,206 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberW290574QEDOTNBI

Nearby Bridges

I 90 Ramp G over I 90 Ramps A & B 0.1 mi Fair I 90 Ramp G over I 90 & Ramp K 0.1 mi Fair HWY Park RD over I 90 0.1 mi Fair I 90 Ramps A & B over Other Mwra Aqueduct 0.2 mi Fair I 90 EB Off Ramp over Other Mdc Aqueduct 0.2 mi Fair HWY Park RD over I 90 Ramps J & L 0.2 mi Fair I 90 Ramps over Comb I 95 & Charles Riv 0.2 mi Fair I 90 Ramp R over Other Mwra Aqueduct 0.2 mi Good I 90 over Comb I 95 & Charles Riv 0.3 mi Fair I 90 Ramps J & L over Other Mdc Aqueduct 0.3 mi Fair