C. J. MAHAN CONSTRUCTION COMPANY, LLC - CHICKAMAUGA LOCK APPROACH WALLS AND DECOMMISSIONING CONSTRUCTION CONTRACT WITH BASE AND OPTIONS.

PIID: W912P526CA002

Signed Date: Feb 12, 2026Effective Date: Mar 9, 2026End Date: Closes in 866 days

Award $

$232.6M

Vendor

C. J. MAHAN CONSTRUCTION COMPANY, LLC

NAICS

237990

Signed Date

Feb 12, 2026

Key Details

Dollars Obligated

$232.6M

Awarding Agency

Awarding Sub-Agency

Department of the Army

NAICS Code

Product Service Code

Z2KA - REPAIR OR ALTERATION OF DAMS

Place of Performance

CHATTANOOGA, TN

CHICKAMAUGA LOCK APPROACH WALLS AND DECOMMISSIONING CONSTRUCTION CONTRACT WITH BASE AND OPTIONS.

On Feb 12, 2026, Department of Defense obligated $232,640,170.01 to C. J. MAHAN CONSTRUCTION COMPANY, LLC for chickamauga lock approach walls and decommissioning construction contract with base and options.. The award is classified under NAICS 237990 — OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION. Performance is located in CHATTANOOGA, TN. The contract is scheduled through Mar 12, 2029.

Recompete outlook: Ends Mar 12, 2029, in 28 months. Recompete signal as of Oct 25, 2026: 57/100, combining time to the end date, the incumbent's history with this agency, whether the award was competed, and its size.
Competition: Competition type not recorded. 92% of 591 awards in this market (Department of Defense awards in NAICS 237990 over the last 3 years) were competed; median 3 offers.
Award size: At $232.6M, this award is larger than 19 in 20 of the 1093 priced Department of Defense awards in NAICS 237990 over the last 3 years (median $5.5M).
Incumbent at this agency: C. J. MAHAN CONSTRUCTION COMPANY, LLC has 11 other awards from Department of Defense, totalling $268.7M, 2021–2026.
Largest vendors in this market: By obligations, Department of Defense awards in NAICS 237990 over the last 3 years.
DRAGADOS/HAWAIIAN DREDGING/ORION JV — 2 awards, $5.5B
THALLE CONSTRUCTION CO INC — 3 awards, $3.7B
TRUMBULL CORPORATION AND BRAYMAN CONSTRUCTION CORPORATION, A JOINT VENTURE — 3 awards, $2.0B
KOKOSING ALBERICI TRAYLOR, LLC — 1 award, $1.9B
BARNARD CONSTRUCTION COMPANY, INCORPORATED — 6 awards, $1.8B

Computed from USAspending award data on Oct 25, 2026.

UEI: GGGWC8MCSGT7

Location: URBANCREST, OH