HWY Porter ST over Other Pedestrian Wlkwy

Fair Condition119 years old4,300 vehicles/day

Location

StateMassachusetts
CountySuffolk
Location15.2 M S Of SR 1a
CarriesHWY Porter ST
CrossesOther Pedestrian Wlkwy
Coordinates42.37206, -71.03409

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignSlab
Total Length40.0 ft (12.2 m)
Max Span38.1 ft (11.6 m)
Deck Width48.6 ft (14.8 m)
Deck Area180.6 sq m
Main Spans1
Year Built1907 (reconstructed 1979)

Traffic

Avg Daily Traffic4,300 (2024)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberB160733HTDOT634

Nearby Bridges

ST 1 A/nb over Other Relief 0.0 mi Fair ST 1 A/sb over Other Relief & Ped Walkw 0.0 mi Fair ST 1 A NB over Other Relief 0.1 mi Fair ST 1 A over HWY Chelsea & Bremen S 0.1 mi Fair ST 1 A/sb over Other Relief 0.2 mi Fair ST 1 A/sb over Other Relief 0.2 mi Fair ST 1 A/rp E-1asb over Comb ST 1a NB & Blue L 0.2 mi Good ST 1 A/sb over Other Relief 0.2 mi Good HWY Maverick ST over Other Pedestrian Wlkwy 0.2 mi Fair HWY Meridian ST over ST 1 A/nb 0.3 mi Fair