CONSTRUCTIONAMENDED

South Dakota Transportation Commission Meeting Minutes 2026-04-23

I-90 Interchange Contract Adjusted Down for Quantity Revisions

Original $41,275,125.06; CCO No. 25 change -$149,327.38; net change to date $820,710.51South Dakota Department of Transportation | Transportation CommissionT & R CONTRACTING INCApril 23, 2026

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Description

The I‑90 Exit 406 interchange reconstruction contract with T & R Contracting Inc. decreased by $149,327.38 under CCO No. 25 to reconcile option borrow quantities. Despite this reduction, net changes have increased the original $41.3 million contract by $820,710.51 to date.

Contract Details

Contract Amount

Original $41,275,125.06; CCO No. 25 change -$149,327.38; net change to date $820,710.51

Vendor

T & R CONTRACTING INC

Agency

South Dakota Department of Transportation | Transportation Commission, SD

Contract Type

CONSTRUCTION

Document Date

April 23, 2026

Renewal Info

Twenty-fifth change order reconciles borrow quantities; cumulative adjustments have modestly increased overall contract value.

Related Contracts

South Dakota Department of Transportation Construction Change Orders Report 2026-05-18

AMENDED

South Dakota Department of Transportation | Transportation Commission (South Dakota)$127,420.77 (change on CCO No. 10); original contract $20,025,525.25; net change to date $363,715.21May 18, 2026

South Dakota Department of Transportation Construction Change Orders Report 2026-05-18

AMENDED

South Dakota Department of Transportation | Transportation Commission (South Dakota)$(173,415.59) (change on CCO No. 8); original contract $48,026,131.12; net change to date $506,556.47May 18, 2026

Issuing Agency

South Dakota Department of Transportation | Transportation Commission

State

Pierre, SD

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Vendor