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Interstate 240 MemFix 4

Shelby County

Details

MemFix 4 Detour Map

Poplar Avenue WEST over I-240

  • Existing 5-span bridge
    • 295’1.25” total length
    • pre-stressed AASHTO girders
    • reinforced concrete bridge deck
    • intermediate pier supports on spread footings (4)
    • concrete abutments on short driven concrete piles (2)
  • Construction of 2-span bridge
    • 263'6" total length
    • steel plate girders
    • precast concrete deck modular units
    • intermediate support with micro-pile foundation (1)
    • reinforced concrete abutments with improved pile foundations (2)

Poplar Avenue EAST over I-240

  • Existing 4-span bridge
    • 254’3.625” total length
    • pre-stressed AASHTO girders
    • reinforced super-elevated concrete bridge deck
    • intermediate pier supports on spread footings (3)
    • concrete abutments on short-driven concrete piles (2)
  • Construction of 2-span bridge
    • 222'5" total length
    • steel plate girders
    • precast concrete deck modular units
    • intermediate support with micro-pile foundation (1)
    • reinforced concrete abutments with improved pile foundations (2)

Norfolk Southern Railroad over I-240

  • Existing 6-span bridge
    • 316’8” total length
    • rolled steel beams
    • steel deck
    • intermediate pier supports on spread footings (5)
    • concrete abutments on short-driven concrete piles (2)
  • Construction of 5-span bridge
    • 338'10" total length
    • steel plate girders
    • steel deck (panels?)
    • intermediate support with improved H-pile foundation (4)
    • reinforced concrete abutments with improved H-pile foundations (2)

Park Avenue over I-240

  • Existing 5-span bridge
    • 291’3.25” total length
    • pre-stressed AASHTO girders
    • reinforced concrete bridge deck
    • intermediate pier supports on spread footings (4)
    • concrete abutments on short-driven concrete piles (2)
  • Rehabilitation of 5-span bridge
    • abutment retrofit with steel H-piles
    • intermediate support seismic rehabilitation with micro-pile foundation retrofit (4)
    • structural repairs and seismic resistance improvements