Projects

PennDOT proposes to replace the existing 119-year-old single-span Pratt through truss bridge over Middle Creek (SR 3007 Section 009) in Snyder County, PA, with a two-span precast, pre-stressed concrete spread box beam bridge. NTM Engineering... more

NTM’s Responsibilities: Hydrologic and Hydraulic Modeling

SR 1011 crosses the Delaware River from Pike County, PA, to Sullivan County, NY, via a structurally deficient historical truss bridge. The hydrologic study was impacted by five upstream impoundments and three recent floods from 2004 to 2006, within... more

NTM’s Responsibilities: Hydrologic and Hydraulic Modeling

Constructed in 1923, the Arch Street Bridge (SR 2064) is a state-owned seven-span steel truss bridge that carries SR 2064 over the West Branch Susquehanna River between Duboistown and Williamsport.  Due to structural deficiencies and... more

NTM’s Responsibilities: Hydrologic and Hydraulic Modeling

The Lehigh River at the SR 115 crossing in Stoddartsville, PA, serves as the boundary line between Monroe and Luzerne Counties. The existing structurally deficient, two-span bridge, circa early 1970s, will be replaced with a single span, bulb-tee... more

NTM’s Responsibilities: Hydrologic and Hydraulic Modeling

State Route 0011 crosses over Harvey's Creek in Plymouth Township, Luzerne County, PA. Due to structural deficiencies, PennDOT proposes to replace the current two-span reinforced concrete T-beam bridge with a single-span concrete spread box... more

NTM’s Responsibilities: Hydrologic and Hydraulic Modeling

The bridge that carries SR 0044 over Oswayo Creek in Shinglehouse Borough, Potter County, PA, is being replaced. The existing four-span prestressed concrete adjacent box beam bridge will be replaced with a two-span prestressed concrete spread box... more

NTM’s Responsibilities: Hydrologic and Hydraulic Modeling