I 495 NB over Rr Mbta/bmrr

Good Condition15 years old61,500 vehicles/day

Location

StateMassachusetts
CountyMiddlesex
Location50 Ft S Of Woburn ST Exit
CarriesI 495 NB
CrossesRr Mbta/bmrr
Coordinates42.61725, -71.29179

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length87.9 ft (26.8 m)
Max Span77.8 ft (23.7 m)
Deck Width64.0 ft (19.5 m)
Deck Area522.6 sq m
Main Spans1
Year Built2011

Traffic

Avg Daily Traffic61,500 (2019)
Truck Traffic10%
Lanes On Bridge3

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure NumberL15083BA0DOTNBI

Nearby Bridges