HWY Ramp 1a/d over HWY Ramp 1a-a

Fair Condition25 years old10,600 vehicles/day

Location

StateMassachusetts
CountySuffolk
Location1.20 Km SE Of Callahan Tu
CarriesHWY Ramp 1a/d
CrossesHWY Ramp 1a-a
Coordinates42.36944, -71.02778

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Single/Spread
Total Length656.5 ft (200.1 m)
Max Span142.4 ft (43.4 m)
Deck Width25.9 ft (7.9 m)
Deck Area1580.8 sq m
Main Spans5
Year Built2001

Traffic

Avg Daily Traffic10,600 (2001)
Lanes On Bridge1
Lanes Under Bridge1

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerOther State Agencies
Historical SignificanceBridge is not eligible for the National Register
Structure NumberB165619GDMPANBI

Nearby Bridges