NTM was the Prime Consultant for SR 239 over Pine Creek in Luzerne County, PA (E04275) and was the 3rd precast bridge that NTM has designed. However, unlike the prior two bridges, this bridge is fully precast, including the deck and barriers. Construction is now complete. The existing bridge was a two-span concrete T-beam structure, and the replacement is […]
NTM performed the complete design of SR 0145 South Lehigh Street over Little Lehigh Creek in the City of Allentown, Lehigh County. This project involved the replacement of the existing two span, steel I-beam bridge over the Little Lehigh Creek with a proposed two span, prestressed concrete, spread box beam bridge. Minor approach roadway reconstruction […]
NTM developed a channel restoration design for the Park Hills Drainageway in Ferguson Township, Centre County. The primary objective of the Park Hills Drainageway Improvements project was to create a stable channel contained within open space lands owned by the Township. The Park Hills Drainageway is an actively eroding, incised, ephemeral channel. The erosion was a […]
The District 3-0 Central Susquehanna Valley Transportation (CSVT) Project is a 13-mile-long, new four-lane limited access highway project being implemented to ease a major traffic bottleneck through portions of Northumberland, Snyder, and Union Counties. The project is separated into the northern and southern sections for design and construction. NTM was involved with the 2D model […]
The design and permitting of the Overbrook Presbyterian Church stormwater retrofit included the engineering analysis required to obtain grant funding. Requirements for the project include the Philadelphia Stormwater guidance, the PWD Retrofit Manual, the Philadelphia Sewer Design Manual, and the Philadelphia Plumbing Code. NTM Engineering, Inc. (NTM) was contracted by PEER Environmental (PEER) to design […]
NTM was involved in this publicly-funded green stormwater infrastructure (GSI) project from the survey review through design, to the entering of data into “Green IT,” Philadelphia Water Department’s (PWD’s) Stormwater Management Practice (SMP) data workbook. NTM designed 12 SMPs and 14 American Disabilities Act (ADA) ramps for this North Central Philadelphia neighborhood. The designs included […]
