As California's population grows and shifts, freeways and their interchanges must be adjusted and to match the changing traffic patterns. Mark Thomas & Company understands interchange design and modification complexities, inside and out. It's a good bet that the firm has surveyed, designed and upgraded designs for more interchanges than any firm of its size, providing services that include:
- Concept development and initial planning
- Caltrans project study reports
- FHWA processing
- Surveying and mapping
- Cost studies
- Value engineering studies
- Drainage analysis and reports
- PA/ED - Environmental documentation for CEQA and NEPA compliance
- Public outreach and presentations
- Right-of-way engineering
- Final/detail designs
- Construction staging and traffic routing
- Utility coordination
- Construction reviews/oversight