US 1/SC 9 Bridge over Great Pee Dee River, SC
Client Name / Address:
SCDOT
PO Box 191
Columbia, SC 29202

Project Description:
Triplett-King was selected by the SCDOT to perform the bridge design for the replacement of the US 1/SC 9 bridge over the Great Pee Dee River in Chesterfield and Marlboro Counties. Triplett-King is managing all sub consultants for bridge hydrology/hydraulic design, environmental documents and permitting, geotechnical exploration, utility coordination and for the design of the overflow bridges. Final plans are currently being completed.
The river bridge will consist of a new, 1,950 foot long, 13 span, 74” bulb-tee prestressed concrete beam superstructure supported on drilled shaft foundations. Each span is 150 foot long. A detailed seismic analysis and design was completed for this bridge. The bridge will be constructed in stages in order to maintain traffic flow.
|