This project involves the emergency replacement of the SR 0092 Section EMG (locally known as Exeter Avenue) culvert over Hicks Creek in Exeter Borough, Luzerne County. The project is necessary because the existing SR 0092 roadway and culvert have partially collapsed and were in need of immediate replacement. NTM’s services included the hydrologic and hydraulics […]
NTM performed a hydrologic and hydraulic (H&H) analysis of the SR 2004-A01 Back Maitland Road over Jacks Creek. The project involved replacing a state-owned, structurally deficient steel I-beam bridge. The site is located in a detailed FEMA study area with a floodway, northeast of Lewistown in Derry Township, Mifflin County, PA. Due to the flood-prone […]
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 […]
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 […]
