Wetherill Engineering, Inc.

WEI provides user-oriented, maintenance-friendly designs for new location projects and improvements to existing infrastructure in rural and urban areas.

• Roadway design
• Highway and freeway design
• Interchange design
• Sidewalk and multi-use path design
• Greenway design
• Feasibility studies
• Widening and rehabilitation
• Environmental documents
• Cost estimates
• Public involvement
• Asset management

Multimodal planning and traffic engineering services integrating land use context, environmental impacts, cost-efficiency, and safety for public and private sector clients.

• Traffic impact analysis
• Traffic forecasting and capacity analysis
• Traffic simulation
• Signal warrant analysis
• Parking studies
• Area plans and land use analysis
• Freight mobility
• Grant support
• Public involvement

Watershed, floodplain, and stormwater engineering services delivered by licensed Professional Engineers, Certified Floodplain Managers, and Certified Level III Erosion Control Designers.

• Erosion and sediment control
• Stormwater design and management
• Drainage analysis
• Floodplain modeling
• FEMA coordination

Structural engineering and bridge inspection services including rehabilitation design and structural assessment.

• Rehabilitation
• Repair Recommendations

Civil and site engineering services to support public transportation facilities and private land development projects.

Utility coordination and conflict relocation services to support complex roadway corridor and infrastructure plans.

• Utility Coordination
• Relocation Services

Supports design teams with survey and utility-location services for transportation and site infrastructure.

• Land Surveying

  Provides land surveying support for roadway, site, and infrastructure design.

• Mapping

  Prepares mapping information used by designers and project teams.

• Subsurface Utility Engineering

  Locates underground utilities and related features before design and construction.

Supports infrastructure owners with asset-management programs for transportation and public works systems.

• Planning

  Develops asset-management planning inputs for infrastructure programs.

• Data Compilation

  Organizes asset information used for maintenance and capital planning.

• Condition Assessment

  Documents asset condition to support prioritization and decision-making.

Construction phase services including project management, inspection, documentation, and close-out assistance.

• Inspection
• Documentation
• Project Close-out

Provides planning, analysis, and documentation to identify environmental constraints and reduce impacts to natural habitats.

• Environmental Documents
• Impact Minimization