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CONSTRUCTIONAMENDED

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

Arrowhead Parkway Contract Amended for Extra Work

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

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Description

South Dakota DOT issued Change Order No. 10 with T & R Contracting, Inc. for Arrowhead Parkway improvements in Sioux Falls, adding $127,420.77 to align quantities with as-built conditions and correct a steep ditch. The amendment increases the net change to $363,715.21 on the original $20 million contract.

Contract Details

Contract Amount

$127,420.77 (change on CCO No. 10); original contract $20,025,525.25; net change to date $363,715.21

Vendor

T & R CONTRACTING INC

Agency

South Dakota Department of Transportation | Transportation Commission, SD

Contract Type

CONSTRUCTION

Document Date

May 18, 2026

Renewal Info

Change Order No. 10 adjusts quantities and adds compensation for extra grading and ditch correction work; contract remains in force with increased cumulative value.

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South Dakota Department of Transportation | Transportation Commission (South Dakota)Original contract $41,275,125.06; CCO No. 25 change ($149,327.38); net change to date $820,710.51April 23, 2026

South Dakota DOT Construction Change Orders Report April 2026

South Dakota Department of Transportation | Transportation Commission (South Dakota)$(149,327.38)April 16, 2026

Issuing Agency

South Dakota Department of Transportation | Transportation Commission

State

Pierre, SD

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Vendor

T & R CONTRACTING INC

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