HRC is MDOT prequalified in the following categories:

Design Services

• Short & Medium Span Bridges
• Specialty Walls/Slopes
• Road & Streets
• Municipal Utilities
• Freeway Lighting
• Pump Station Design
• Landscape Architecture
• Building and Structure Design
• Roadway Rehabilitation & Rural Freeways

Construction and Technology

• Bridge Safety Inspection
• Road Construction Engineering
• Bridge Construction Engineering
• Aggregate Construction Inspection & Testing
• Bituminous Plant Inspection & Testing
• Bituminous Pavement Inspection
• Density Inspection & Testing
• Bridge Load Rating Analysis

Surveys

• Photogrammetric Control Surveys
• Construction Staking

Traffic & Transportation

• Maintaining Traffic Plans & Provisions
• Pavement Marking Plans
• Safety Studies
• Traffic Capacity Analysis/Geometric Studies
• Complex Traffic Signal Operations (Provisional)
• Simple Traffic Signal Operations
• Permanent Non-Freeway Traffic Signing Plans

Other Services

• Technical Assistance
• Engineering Assistance
• Project Development Studies
• Geographic Information Systems
• Bridge Painting Inspection
• Capital Preventative Maintenance
• Traffic & Safety Inspection Services
• Utility Coordination