Select Projects

Sound Transit Lynnwood Link Extention

Seattle, Washington

Noise, vibration, and groundborne noise discipline task manager for final design of complex new 8.5-mile light rail extension through four communities.

VTA BART Silicon Valley Extension

Santa Clara County, California

Noise and vibration for Tunnel and Line segments, EIR/EIS, prediction of airborne noise impacts from train ops, and evaluation of groundborne noise and vibration.

LA Metro Regional Connector

Los Angeles, California

Measurement and analysis of potential groundborne noise and vibration impacts for 1.6-mile tunnel alignment. Work also included station acoustics and measurements in nearby sensitive arts facilities.

WMATA Green Line Groundborne Noise Study

Washington, DC

Collected groundborne noise and vibration data during normal operations due to homeowner complaints. Measured rail roughness in the tunnel along the track.

Queensland Rail

Australia

Review of noise control procedures on narrow and standard gauge tracks. Assessment of wheel squeal, rail fastener stiffness, and wheel/rail conditions.

Contact Us About Your Project

Derek Watry
Derek Watry
Deborah Jue
Deborah Jue
Gary Glickman
Gary Glickman

Project types include:
  • Environmental impact studies

  • Noise and vibration measurement

  • Alternatives analyses

  • Track vibration isolation

  • Transit vehicle interior noise

  • Transit vehicle ride quality

  • Station acoustics

  • FRA Quiet Zone studies

  • Aerial structures and tunnels

  • Grade separations

  • Yards and maintenance facilities

  • Construction noise and vibration monitoring

  • Noise barrier design

Noise and vibration studies include:
  • Heavy rail

  • Light rail

  • Commuter rail

  • High speed rail

  • Railroads

  • Intermodal facilities

  • Automated people movers

  • Bus rapid transit

  • Streetcar