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 performed the complete design of the PA 901 Section 01B Bridge Replacement over a Branch of the Schuylkill River in North Manheim Township, Schuylkill County. NTM was responsible for project management and administration, design field view, public involvement, drainage and stormwater management design, cross-sections, line and grade, typical sections, pavement design, roadway, traffic, safety […]
Under the Bridge Group #43 agreement, NTM was responsible for all roadway and structure tasks, erosion and sediment control, hydrologic and hydraulics and the waterway permit for the SR 4037, Stone Church Road over Salem Creek bridge site in Salem Township. The project replaced an existing single-span stone arch structure with a concrete box culvert […]
The SR 2001 over Trout Creek project involved replacing a single-span, concrete slab bridge with a corrugated metal pipe arch. The bridge is located southeast of Allentown in Salisbury Township, Lehigh County. The bridge was closed after it was damaged by flooding in the fall of 2011. NTM Engineering was responsible for the bridge and […]
The SR 0407 Section 250 North Abington Road Bridge over an Unnamed Tributary to Lackawanna Lake project in North Abington Township, Lackawanna County, is replacing an existing structural deficient bridge. NTM is performing structural design, roadway design, H&H analyses, and erosion and sediment control design for the replacement of this existing bridge. Configuration of roadway […]
