I 495 NB over I 90

Poor Condition61 years old48,021 vehicles/day

Location

StateMassachusetts
CountyMiddlesex
LocationMm 106.4
CarriesI 495 NB
CrossesI 90
Coordinates42.26690, -71.56411

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure3 (Serious)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length214.9 ft (65.5 m)
Max Span68.9 ft (21 m)
Deck Width58.1 ft (17.7 m)
Deck Area1159.3 sq m
Main Spans4
Year Built1965

Traffic

Avg Daily Traffic48,021 (2023)
Truck Traffic9%
Lanes On Bridge3
Lanes Under Bridge7

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure NumberH230081UVDOTNBI

Nearby Bridges

I 495 over Water Sudbury River 0.1 mi Good I 90 over Water Sudbury River 0.1 mi Fair I 495 NB over Rr Mbta/csx 0.1 mi Poor I 495 SB over Rr Mbta/csx 0.1 mi Poor I 90 WB over Rr Mbta/csx 0.2 mi Fair I 90 EB over Rr Mbta/csx 0.3 mi Fair I 90 Ramp On&off over I 495 0.3 mi Fair I 90 Ex 106 I 11a over I 90 0.3 mi Fair HWY Fruit ST over Comb Mbta/csx & Sudbury 0.6 mi Good I 90 WB over HWY Flanders RD 0.6 mi Good