Transportation

LDG’s transportation engineers, designers, and technicians provide comprehensive highway design, bridge design, bridge inspection, traffic design, trails, surveying, and construction inspection services to state and/or municipal clients. We are well versed in the management necessary for design and inspection contracts for clients such as the Pennsylvania Department of Transportation, Department of Conservation and Natural Resources, counties, and other local municipalities.

Kramer Covered Bridge
Kramer Covered Bridge
Greenwood Township, PA
  • 50' queen post truss timber covered bridge
  • Complete dismantling and re-erection
  • Architectural surface treatment
  • Coordinated with PennDOT & PHMC
  • National Register of Historic Places
  • Construction inspection and rehabilitation
State Route 61
State Route 61
North Manheim Township, PA
  • 2.3 mile long project
  • Construction services
  • Superpave wearing surface
  • Anti-glare screen median barrier
  • Improved drainage
  • Increased safety and efficiency
Sign Safety Inspections
Sign Safety Inspections
Pennsylvania
  • Overhead sign structure safety inspections
  • Inspection of over 600 signs
  • Pennsylvania Department of Transportation
  • Central region of PennDOT
  • Agreement E00550
  • PennDOT Districts' 2, 4, 5, 8, and 9
Susquehanna Riverwalk
Susquehanna Riverwalk & Timber Trail
Williamsport, PA
  • Preliminary & final design
  • 4.2-mile, bituminous paved trail
  • Accommodates pedestrians and bicycles
  • West Branch of the Susquehanna River
  • Directional and informational signage
  • ADA curb cut ramps