I 495 NB & On-ramp over Rr Mbta/bmrr

Poor Condition64 years old62,500 vehicles/day

Location

StateMassachusetts
CountyEssex
Location2.6 Mi N Of I-93
CarriesI 495 NB & On-ramp
CrossesRr Mbta/bmrr
Coordinates42.68023, -71.14919

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure4 (Poor)
Substructure4 (Poor)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length139.1 ft (42.4 m)
Max Span47.9 ft (14.6 m)
Deck Width57.1 ft (17.4 m)
Deck Area737.8 sq m
Main Spans3
Year Built1962

Traffic

Avg Daily Traffic62,500 (2024)
Truck Traffic9%
Lanes On Bridge4

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberA090372Y1DOTNBI

Nearby Bridges

I 495 SB over Rr Mbta/bmrr 0.0 mi Fair I 495 SB over ST 28 Nb/union ST 0.2 mi Poor I 495 NB over ST 28 Nb/union ST 0.2 mi Fair I 495 SB over ST 28 Sb/n Main ST 0.2 mi Poor ST 28 Sb/n Main ST over I 495 Ramp D 0.2 mi Fair I 495 NB over ST 28 Sb/n Main ST 0.2 mi Poor HWY S Union Conn over HWY South ST 0.3 mi Fair HWY S Union ST over Rr Mbta/bmrr 0.3 mi Fair I 495 SB over St114 Winthrop AVE 0.5 mi Fair I 495 NB over St114 Winthrop AVE 0.5 mi Fair