Scope of Work
The Cianbro team is the design-builder for the design and construction a new 582 ft bridge over the Piscataquis River. The project includes a haunched steel girder bridge with two in-water support piers along with roadway approaches, and a round-a-about. Additional work includes; utility relocations, ROW mapping, appraisals, coordination of the work with the town of Howland and area businesses, installation of a town skating rink and demolition of the existing bridge. All work must be completed with zero traffic interruptions.
Project Details
- Design and install a three span bridge and approaches
- Design the utility relocations (water, sewer, communication and electrical)
- Conduct hydraulic studies and analysis
- Prepare ROW maps and conduct appraisals
- Prepare environmental permit relation documents
- Design lighting for the new roadway and approaches
- Install 4 cofferdams and excavate to bedrock for foundations
- Install 2 – 56 ft x 20 ft abutments and 2 – 56 ft x 16 ft piers
- Erect 5 haunched steel girders, 582 ft in length
- Install new drainage, sewer and water line, and a round-a-bout
- Install new lighting for the roadway and bridge
- Demolish the existing 524 ft through truss bridge