# St Charles County Civicplus #IFB 26-108

St. Charles County Highway Department – Duello Road Phase II Reconstruction Project Solicitation

**Posted:** September 15, 2026
**Respond By:** October 07, 2026
**Identifier:** IFB 26-108
**NAICS:** 237310, 237990

St. Charles County Highway Department is seeking bids for the Duello Road Phase II Reconstruction project in Missouri.
- Government Buyer:
  - St. Charles County Highway Department (Missouri)
- Scope of Work:
  - Reconstruction of approximately 0.41 miles of Duello Road, including grading, paving, curb and gutter, sidewalks, drainage, striping, and signage
  - Includes structures, hydraulics, storm drainage, erosion control, site grading, utility relocation, and re-vegetation
- Products/Materials Requested:
  - Asphalt and bituminous pavement mixtures (e.g., PG64-22 BP-1, base)
  - Concrete (driveway approaches, curb and gutter, sidewalk and ramps)
  - Aggregates (Type 5 base, gravel, crushed stone)
  - Reinforced concrete pipe (RCP), flared end sections, pipe collars
  - Construction signage, thermoplastic and waterborne pavement markings
  - Fencing (white vinyl rail and panel)
  - Erosion and sediment control materials (silt fence, rock ditch checks, turf reinforcement mat, inlet protection)
  - Miscellaneous: channelizers, barricades, changeable message boards, project information signs
- Notable Requirements:
  - Compliance with Missouri Department of Transportation (MoDOT) standards
  - Federal prevailing wage rates and Buy America provisions
  - Seasonal tree clearing restrictions to protect endangered bat species (tree removal only allowed October 16–March 31)
  - Stormwater pollution prevention and environmental controls
  - DBE contract provisions and OSHA training
- No specific OEMs or proprietary vendors are named; all materials must meet MoDOT and federal specifications.

### Description

This solicitation is for the Duello Road Phase II Reconstruction project in St Charles County, Missouri. The project involves construction work on Duello Road from the south side of the bridge over Peruque Creek to approximately 300 feet south of Columbia Downs Drive. The bid is currently open, with responses due by October 7, 2026, at 10:00 AM. Interested parties should review the attached detailed project documents and plans for full scope and requirements.

[View original listing](https://www.sccmo.org/bids.aspx?bidID=1941)