ST 1 A/sb over Other Relief

Good Condition27 years old22,241 vehicles/day

Location

StateMassachusetts
CountySuffolk
LocationSegment 2
CarriesST 1 A/sb
CrossesOther Relief
Coordinates42.37443, -71.03101

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Single/Spread
Total Length464.9 ft (141.7 m)
Max Span154.9 ft (47.2 m)
Deck Width25.9 ft (7.9 m)
Deck Area1119.4 sq m
Main Spans3
Year Built1999

Traffic

Avg Daily Traffic22,241 (2024)
Truck Traffic2%
Lanes On Bridge1

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure NumberB16589583DOTNBI

Nearby Bridges

ST 1 A/rp E-1asb over Comb ST 1a NB & Blue L 0.0 mi Good ST 1 A/sb over Other Relief 0.0 mi Fair ST 1 A/rp 1anb over Comb SR 14 & Blue L 0.0 mi Good I 90 WB & Rp1asb over Comb Sr-14 & Blue Line 0.1 mi Good ST 1 A/sb over Other Relief 0.1 mi Fair ST 1 A/rp E-1asb over I 90 WB & Sr-14 0.1 mi Good I 90 EB & Rp1anb over HWY Sr-14 0.1 mi Good ST 1 A/sb over Other Relief 0.1 mi Good I 90 WB over ST 1 A/nb & Rp1anb 0.1 mi Good I 90 EB & Rp1anb over Comb ST 1a NB & Blue L 0.1 mi Good