Serving public transportation needs throughout the counties of Cherokee, Ida, Monona, Plymouth and Woodbury in Iowa and Southern Union County in South Dakota.

Siouxland Regional Transit System (SRTS) is dedicated to providing public transportation for persons of all ages, including those who may require specialized transportation. SRTS offers a service with direct pick-up and specific-destination delivery on clean, comfortable, ADA accessible buses complete with seat belts. Car seats are also available for young clients!

Service is available to meet the needs of all people, not just a specialized population. Our service can be used for medical appointments, shopping, school and work. Critical medical needs such as dialysis, physical therapy or other scheduled appointments can be easily accommodated. Contract transportation is available for businesses to assist in transporting employees to work safely and efficiently.

SRTS has modern, well-maintained mobility device lift-equipped buses and trained drivers that provide demand-response transportation using a 24-hour advance-notice-requested service.




Notice is given hereby that SIMPCO/SRTS will receive sealed bids for construction of the above project until 3:00 PM, local Standard Time, on Thursday, November 18th, 2021.

The Project is described in general as: Construction of 10,736 square foot office area containing private offices, open office area, training area, reception, restrooms, serving kitchen, breakroom, fitness area, and support spaces.  In addition, there is an attached 24,606 square foot vehicle area containing parking, maintenance bay, wash bay, and support space.  The estimated amount for the new facility is $6,000,000.  The project is located at 1467 Highway 20, Sioux City, IA.

One prime contract will be awarded.

Bid Security in the amount of five percent of the bid must accompany the bid in accordance with the Instructions to Bidders.

Bids will be received at: SIMPCO offices, 1122 Pierce Street, Sioux City, IA 51105.

Bids will be opened and publicly read aloud immediately after the specified closing time.  Bids received after that time will not be accepted.  All interested parties are invited to attend.  Bidders may attend bid opening via zoom.  Contact SIMPCO at phone number (712) 279-6286 twenty-four hours before opening to receive the login info.


As many as two (2) sets of printed Procurement Documents may be obtained by Bidders directly from

Rapids Reproductions, Inc. upon depositing the sum of $150.00 (refundable) for each set of documents.  The deposit amount will be refunded within ten (10) calendar days following bid opening, provided complete sets of documents in satisfactory condition are returned, postpaid, to Rapids Reproductions, Inc., 1980 NW 94th Street, Clive, IA 50325

Electronic Procurement Documents may also be examined on the Rapids Reproductions,

Inc. website:  Any interested party must log on and register under the project name.  For any problems logging onto the site, you may call them directly at (515) 251-3222.

Related project information, including addenda, will be available through Rapids Reproductions, Inc.

Bid Documents may be examined at:

Neumann Monson Architects, 221 East College Street, Suite 303, Iowa City, IA 52240

Architecture by Design, Inc. 1717 Pierce Street, Suite 200, Sioux City, IA 51105

SIMPCO, 1122 Pierce Street, Sioux City IA 51105


Products and materials incorporated in the Work of this Project are exempt from Iowa sales tax and local option sales tax.

Performance Bond and Labor and Material Payment Bond will be required in the full amount of the contract.

Work required by the proposed contract shall begin upon ISSUANCE OF THE OWNER’S “NOTICE TO PROCEED”; the Work must be completed with all equipment placed in operation on or before the completion date noted on the contractor’s bid form, subject to an extension of time which may be granted by the Owner.

Contractors shall comply with the following Federal requirements:  Access to Records and Reports, Davis Bacon Act and Copeland Anti-Kickback Act, Contract Work Hours and Safety Standards Act, Buy America Requirements, Fly America Requirements, Seismic Safety, Energy Conservation, Federal Water Pollution Control Act, Byrd Anti-Lobbying Amendment, Notification to FTA, Equal Employment Opportunity, and other requirements indicated in Bidding Specifications.

SIMPCO reserves the right to reject any or all bids, to waive irregularity in the bids and in the bidding, and to enter into such contract as shall be deemed to be in their best interest.


SITE EXAMINATION:  Examine the project site before submitting a bid.  The site location is 1467 Highway 20, Sioux City, IA


A bidder’s conference has been scheduled for 3:30 pm on Tuesday, November 9th, 2021 at the offices of SIMPCO, 1122 Pierce Street, Sioux City, Iowa 51105. A site tour has been scheduled immediately following the pre-bid conference.  Bidders may attend bid opening via zoom.  Contact SIMPCO at the phone number (712) 279-6286 twenty-four hours before opening to receive the login info.

All general contract and subcontract bidders are invited.

Representatives of the SIMPCO/SRTS and Architect will be in attendance.

Information relevant to the Bid Documents will be recorded in an Addendum, issued to Bid Document recipients.

By order of the Board SIMPCO/SRTS.