HWY Viaduct ST over HWY Northern AVE

Fair Condition111 years old700 vehicles/day

Location

StateMassachusetts
CountySuffolk
LocationAt World Trade Center
CarriesHWY Viaduct ST
CrossesHWY Northern AVE
Coordinates42.34998, -71.04164

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignGirder and Floorbeam
Total Length113.2 ft (34.5 m)
Max Span51.8 ft (15.8 m)
Deck Width60.7 ft (18.5 m)
Deck Area638.2 sq m
Main Spans2
Year Built1915

Traffic

Avg Daily Traffic700 (1997)
Truck Traffic8%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerOther State Agencies
Historical SignificanceHistorical significance is not determined
Structure NumberB161974X5MPANBI

Nearby Bridges

HWY Viaduct ST over Comb Cngrss&haul Rd&csx 0.1 mi Good HWY D ST over Comb Haul RD & Csx 0.2 mi Good HWY Summer ST over HWY C ST 0.2 mi Good HWY Summer ST over Comb I90 Rps& Haul &csx 0.3 mi Good HWY Summer ST over HWY W Service RD Ext 0.3 mi Good HWY Summer ST over HWY A ST 0.4 mi Fair HWY Seaport BLVD over Water Fort Point Channel 0.5 mi Fair HWY Congress ST over Water Fort Point Channel 0.5 mi Poor HWY Summer ST over Water Fort Point Channel 0.5 mi Fair HWY Summer ST over Water Reserve Channel 0.6 mi Fair