Collins acted as the prime consultant on the full replacement of Bridge No. H-14-009 carrying Sadoga Road over Burrington Brook in Heath.

Services included:

• Development of a functional design report, design exception report, and a bridge type selection worksheet (BTSW)
• In-depth full substructure evaluation and load capacity analysis
• Scour analysis protection and design
• Improvements to the roadway approaches
• Traffic management
• 25% through 100% highway submission which included conceptual contract time determination (CTD), bridge sketch plans, bridge submission plans, and PS&E submission which contained special provisions, cost estimate, quantities, and design calculations
• Utility investigation
• Attend the pre-construction meeting, review of shop drawing submissions, responding to contractor RFIs, and providing support services during construction