STL District, City of St. Charles, Main Street Extension Project

Location:	Missouri
Posted:	May 13, 2026
Due:	Jun 12, 2026
Agency:	Missouri Department of Transportation(MDOT)
Type of Government:	State & Local
Category:	Y - Construction of Structures and Facilities Z - Maintenance, Repair or Alteration of Real Property
Publication URL:	To access bid details, please log in.

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ADVERTISEMENT FOR BID #4835

Notice is hereby given that the City of St. Charles will receive sealed proposals at City Hall,

Engineering Office, 200 North Second Street, St. Charles, Missouri until 2:00 p.m. local time, on

June 12th, 2026, at which time all bids for the Main Street Extension Project will be publicly

opened and read.

The project will construct 0.3 miles of the Main Street right-of-way corridor between Clark Street

and Montgomery Street and reconstruct 0.06 miles of the Riverside Drive right-of-way corridor

between Adams Street and Clark Street, including, but not limited to: Removal of Improvements,

New curb line on both sides of the roadway, New roadway pavement and grading, Multi-use

connectivity to the Katy Trail, New ADA-compliant sidewalk and curb ramps with an amenities

zone, Special ditch with a retaining wall, Introducing one row of parking on each side of the

extended Main Street segment, New lighting along the roadway, New inlets and storm sewer

connecting an adjacent drainage project and a new river outfall, New water infrastructure,

Undergrounding of existing utilities into duct banks, and Driveway reconstruction.

A Pre-Bid Conference and site visit will be conducted for this Project. Attendance at the Pre-

Bid Conference and the site visit is mandatory. Bidder failure to attend the Pre-Bid

Conference and the site visit are grounds to declare a bid nonresponsive. The meeting will

be held on site at the east side of the Foundry Art Centre Parking Lot, 520 N Main Ctr, Saint

Charles, MO 63301, on May 20, 2026, at 10 AM or at City Hall, 200 North Second Street, St.

Charles, MO 63301 in the case of inclement weather. The site visit is anticipated to take 2

hours.

The bid proposal shall be made on a form of proposal, provided in the specifications and delivered

in a sealed envelope clearly marked on the outside Bid No. 4835 to the Engineering Office on or

before the time specified above. No facsimiles will be accepted. The proposal shall be

accompanied by a bid bond, certified check or cashier's check of a bank or trust company in St.

Charles County, City of St. Charles, St. Louis County, or in the City of St. Louis for an amount

not less than five (5%) percent of the bid amount. The amount of the check shall be forfeited to

the City if the bidder neglects or refuses to enter into a contract or to furnish bond after their

proposal has been accepted.

The City reserves the right to reject any and all bids, offers, or proposals submitted, or to advertise

for new bids with the MoDOT’s concurrence. The City reserves the right to defer the acceptance

of any proposal and the execution of a contract for a period not exceeding one hundred twenty

(120) days after the date of opening of the bids. The successful bidder to whom the contract has

been awarded shall sign the contract and performance bond and other required certificates in

triplicate and return the signed documents within fifteen (15) days after the date of their receipt.

The City of St. Charles hereby notifies all bidders that it will affirmatively ensure that in any

contract entered into pursuant to this advertisement, businesses owned and controlled by socially

and economically disadvantaged individuals will be afforded full opportunity to submit bids in

response to this invitation and will not be discriminated against on the grounds of race, color,

religion, creed, sex, age, ancestry, or national origin in consideration for an award.

Advertisement for Bid No. 4835

Page 2

The City of St. Charles is an equal opportunity employer. The City does not discriminate against

any person because of race, color, religion, sex, handicap, familial status, or national origin.

All bidders must be on MoDOT’s Qualified Contractor List per Section 102.2 of the Missouri

Standard Specifications for Highway Construction, 2011 Edition including all revisions. The

contractor questionnaire must be on file 7 days prior to bid opening.

The DBE goal for this project is 0%

Plans and specifications are now on file at http://planroom.drexeltech.com. Plans and

specifications can be downloaded or ordered from this site for the fee listed online.

Missouri Law, 292.675 RSMO, requires any awarded contractor and its subcontractor(s) to

provide a ten-hour Occupational Safety and Health Administration (OSHA) Construction

Safety Program (or a similar program approved by the Missouri Department of Labor and

Industrial Relations as a qualified substitute) for their on-site employees (laborers,

workmen, drivers, equipment operators, and craftsmen) who have not previously completed

such a program and are directly engaged in actual construction of the improvement (or

working at a nearby or adjacent facility used for construction of the improvement). The

awarded contractor and its subcontractor(s) shall require all such employees to complete

this ten-hour program, pursuant to 292.675 RSMO, unless they hold documentation on their

prior completion of said program. Penalties, for Non-Compliance include contractor

forfeiture to the Contracting Authority in the amount of $2,500, plus $100 per contractor

and subcontractor employee for each calendar day such employee is employed beyond the

elapsed time period for required program completion under 292.675 RSMO.

The successful bidder and contractor will be furnished, without cost, not more than three (3) sets

of plans and specifications for the project. If more are requested, additional sets will be furnished

at a nominal charge. Any plans and specifications required for permits by a municipality or other

public agency will be furnished by the City.

St. Charles Engineering Department

200 North Second Street

St. Charles, Missouri 63301

MAIN STREET EXTENSION - PRE-BID MEETING LOCATION

DECATU7R01ST

706

700

DECATUR ST

719

206

701

DECATUR ST

619

NEW CITY HALL

620

CONSTRUCTION

CLARK ST

110

100

423

CLARK ST

520

437

101

415

424

FOUNDRY A4R19T CENTRE

401

ADAMS ST

400

ADAMS ST

405

401

341

339

ADAMS ST

300

335

331

340

329

334

410

319

330

315

MAIN STREET

EXTENSION PROJECT

MEET HERE

PARKING AREA

This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.

Status	Bid Advertisement	Post Date	Revision Date	Letting Date
NEW	STL District, City of St. Charles, Main Street Extension Project	5/13/26		6/12/26

STL District, City of St. Charles, Main Street Extension Project

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