H&H Projects

SR 2035-352 over Mud Run Creek Bridge Replacement

Client: PennDOT District 4-0
Location: Jenkins Township, Luzerne County, PA

The SR 2035 Section 352 project involved replacing state-owned, temporary pipe culverts that conveyed Mud Run Creek under Suscon Road. The project was necessary because the corrugated metal pipe culverts were temporary replacement structures and were structurally deficient. The pipe culverts were installed at the site in late 2012, after the pre-existing bridge had to […]

SR 220 Section 122 Williamsport to Jersey Shore Safety Corridor Improvements

Client: PennDOT District 3-0
Location: Woodward and Piatt Townships, Lycoming County, PA

NTM provided the hydrologic and hydraulic (H&H) analysis, preliminary and final infiltration testing, stormwater management design, PCSM Plan development, Erosion and Sediment (E&S) Plan development, and NPDES Permitting services for the SR 220 Section 122 Williamsport to Jersey Shore Safety Corridor Improvements project in Woodward and Piatt Townships in Lycoming County. The scope of work […]

PA 901 Section 01B and PA 3005 Bridge Replacement over Branch of Schuylkill River

Client: PennDOT District 5-0
Location: North Manheim Township, Schuylkill County, PA

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 […]

SR 3014 Atherton Street Corridor Highway Improvement Projects

Client: PennDOT District 2-0
Location: State College Borough; Ferguson, Harris, Patton, and College Townships, PA

For the SR 3014 Atherton Street Corridor Highway Improvement Projects agreement in Centre County, NTM provided drainage, stormwater management, and erosion and sedimentation control design services; H&H analysis and Joint Permit Application for the stream enclosure on Big Hollow Run; and NPDES permit document preparation. Over the years, PennDOT and local municipalities have made numerous […]

SR 0322 Potters Mill Gap

Client: PennDOT District 2-0
Location: Potter Township, Centre County

The SR 0322 Potters Mills Gap (PMG) Project was initiated to improve safety and reduce congestion by advancing the limited access portion of SR 0322 from the Centre/Mifflin County line towards State College and by extending the four-lane highway from its current terminus at Decker Valley Road through the Potters Mills Gap. The project is […]

Schuylkill River Park and Trail, Christian to Crescent

Client: Schuylkill River Development Corporation
Location: Philadelphia, PA

NTM Engineering performed the preliminary hydrologic and hydraulic (H&H) analysis, identification and delineation of floodplains, and floodplain impact assessment for the Schuylkill River Park and Trail, Christian to Crescent Connector Project. The project involves the extension of the existing multi-use trail along the east bank of the Schuylkill River from Christian Street to University Avenue, […]

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H&H Projects

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