Road Improvements, Shared-Use Paths, and Traffic Detection System

Charleston County is seeking bids for three road and path construction projects, including intersection improvements, shared-use paths, drainage and utility work, and installation of a multimodal AI video detection platform.

Charleston County > Procurement Department


General
Open
IFB No. 6244-27C
Dec 17, 2026 08:00 PM
Nov 09, 2026 01:30 PM
Invitation for/to Bid (IFB/ITB)
Local
Ask AI about this solicitation
Contact
wcurtis@charlestoncounty.org
+18439584756
4045 Bridge View Drive, South Shaftsbury, SC, USA
Description

The invitation covers three construction projects under one contract: improvements at the Old Towne District intersections, an approximately 775-foot multi-use path along Old Towne Road, and an approximately 400-foot shared-use path near a state park. Work includes roadway and intersection improvements, sidewalks and paths, signalized crosswalks, pedestrian signals, drainage upgrades, erosion control, utility relocations, and traffic control. The scope also includes furnishing and installing a multimodal AI video detection platform compatible with the existing traffic detection system, with safety and traffic analytics, reporting, connected-vehicle messaging, and three years of software maintenance and updates. Bidders must submit a signed bid form, a notarized non-collusion oath, a bid security instrument, and the other required forms listed in the solicitation. The successful bidder must perform at least 30% of the work with its own organization. The project is scheduled for substantial completion within 630 calendar days after the Notice to Proceed, with final completion within 90 days after substantial completion.

Classification Codes
NAICS237310Highway, Street, and Bridge Construction
PSCY222Construction of Highways, Roads, Streets, Bridges, and Railways (includes resurfacing)
Smart Codes
road intersection improvementsmulti-use path constructionshared-use path construction
Specifications
Supply & Service
No
Timeline
Nov 18, 2026 10:00 PM-Written Questions Due
Dec 17, 2026 08:00 PM-Bid Submission Deadline
Requirements
Required
  • Commercial General Liability — $1,000,000.00
  • Business Automobile Liability — $1,000,000.00
  • Workers' Compensation
  • Employers' Liability — $500,000.00
Required
  • Bid Bond — 5%
  • Payment Bond — 100%
  • Performance Bond — 100%
Informational
  • Minimum 1 reference
  • Client point of contact required for each reference
No
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