Overview
Timmons Group provided full site/civil engineering services in addition to design support surveying, site survey management of all surveying consultants on site, a portion of the construction stakeout and as-built surveying for the Silver Line Maintenance Yard site. It is the largest rail yard and maintenance system in the Metro system and sits on approximately 90-acres of land and located on Route 606 on Dulles Airport property.
Services included:
- Overall Survey Project Management for the General Contractor
- Track Construction Layout Services
- Tamping Reports
- Slab Track Surveying
- Clearance Surveys and Survey Reports
- Platform Clearances
- High Accuracy Control Surveys
