From road and bridge-building to dam projects to long-term consulting for CSX, Norfolk Southern and other leading rail companies, Riley, Park, Hayden & Associates provides engineering services for major public works and infrastructure needs across the U.S. We are well-known for our expertise in transportation, dams and impoundment design, and water resources and waste water.

In consultation with the U.S. Army Corps of Engineers, RPH has assisted in restoring historical stream conditions along the Kissimmee River, a vital part of the Lake Okeechobee/Everglades ecosystem in south central Florida.

 

Transportation
  • Surveying and mapping
  • Rail design
  • Environmental site assessments
  • Road and bridge design
  • Bridge hydraulic studies
Dams and Impoundment Design
  • Category 1 dam inspections
  • Hydrology, hydraulics, geotechnical, and embankment design
  • Stability modeling and monitoring
  • Dam rehabilitation studies
  • Construction engineering
Water Resources and Waste Water
  • Flood control studies and remediation
  • Hydrology modeling
  • Stream restoration
  • Freshwater stream impoundment studies
  • Drainage basin studies and design
  • Beach erosion studies
  • Groundwater and surface water sampling and analysis
  • Storm drainage and irrigation systems

Riley, Park, Hayden & Associates consults and provides highway, rail, and water-related engineering services for federal and state governmental agencies and the nation's leading private transportation firms.