Our services include: broadband, construction services, energy, environmental, geographic information systems, grant funding resources, intelligent infrastructure, intelligent transportation systems, land development, planning and landscape architecture, MEP engineering, public works, resilience, right of way, structural engineering, subsurface utility engineering/utility coordination, surveying, transportation, water resources and water/wastewater. Halffâs Transportation services safely move people, vehicles and freight using multimodal applications ranging from roadways (local roads to interstate highways), transit and active transportation projects from initial planning through final design.