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Culvert Improvement Design Services

This bid is for culvert improvement design services in the Oak Forest drainage basin at Savannah Highway and the West Ashley Greenway, between Coburg Road and Farmfield Avenue, West Ashley, Charleston, South Carolina.

Due
December 11, 2026
29 days left
Location
Charleston, SC
South Carolina
Posted on
scbo.sc.gov
Notice ID
SCBO-70101

The original documents

Deadline: December 11, 2026

See the original on scbo.sc.gov

Bidding it yourself? Get the full package and submit on scbo.sc.gov before December 11, 2026.

What they need

  • Design scopeEvaluate culvert upgrades at both crossings; develop conceptual design for Savannah Highway and full design for the Greenway crossing, which currently has dual 48-inch pipes.
  • ModelingUpdate the existing ICPR4 hydrologic and hydraulic model to evaluate flood reduction under varying storms, tides, and wave action, including upstream and downstream impacts.
  • InvestigationsProvide boundary, topographic, feature, and tree surveys; geotechnical investigations; wetland delineation; and utility and easement coordination.
  • DeliverablesComplete permitting, design reports, phased design submissions, construction plans, technical specifications, cost estimates, stormwater pollution prevention and maintenance plans, and bidding support.
  • ScheduleAnticipated design period is February 2027 through February 2028.

Past history: who won Construction & Renovation work in South Carolina

Recent federal contract awards (federal buyers) in the same industry in South Carolina, from USAspending.gov. These are comparable jobs, not earlier rounds of this exact solicitation.

Typical award: $198K to $2.6Mmiddle half of 15 recent awards · median $390K
Who wonAmountBuyerDate
Achuti LLCRenovation of water closets at the J waties waring judicial center in charleston, SC. $25,030Public Buildings ServiceNov 2026
Brantley Construction Services, LLCGaoa buck hall recreation phase 1 renovation $7,918,965Forest ServiceNov 2026
Birmingham Industrial Construction, LLCEhrm data center upgrades - charleston, SC EO 14398 $4,402,363Department of Veterans AffairsOct 2026
Marinex Construction INCThe savannah inner harbor dredging contract provides construction services, including furnishing personnel, tr… $33,052,500Department of the ArmyOct 2026
Sdc Tidewater JV, LLCB1786 warehouse renovation $399,881Federal Law Enforcement Training CenterSep 2026
Sdc Tidewater JV, LLCBuilding 53 roof repair and coating $320,082Federal Law Enforcement Training CenterSep 2026
Construction Support Solutions LLCConstruction inspection services pier mike, charleston SC $890,535U.S. Coast GuardSep 2026
Medpro Systems LLC $6,801,236Department of Veterans AffairsSep 2026

Losing bids are not made public on most government buys, so only the winner and price are shown.

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