HWY Ramp U-a over HWY Ramp S-a

Good Condition25 years old13,000 vehicles/day

Location

StateMassachusetts
CountySuffolk
Location1.20 Km SE Of Callahan Tu
CarriesHWY Ramp U-a
CrossesHWY Ramp S-a
Coordinates42.36944, -71.02778

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Single/Spread
Total Length408.5 ft (124.5 m)
Max Span135.2 ft (41.2 m)
Deck Width27.9 ft (8.5 m)
Deck Area1058.2 sq m
Main Spans4
Year Built2001

Traffic

Avg Daily Traffic13,000 (2001)
Lanes On Bridge1
Lanes Under Bridge3

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerOther State Agencies
Historical SignificanceHistorical significance is not determined
Structure NumberB16563A8KMPANBI

Nearby Bridges