W911WN24C8011↗

Name: W911WN24C8011: New River Chamber at Montgomery Locks & Dam
Creator: SpendQuery
License: https://www.usa.gov/government-works

NEW RIVER CHAMBER AT MONTGOMERY LOCKS & DAM

Definitive Contract · Department of the Army · to Trumbull Corporation and Brayman Construction Corporation, a Joint Venture (UEI K8T9HADURNM9) · data as of 2026-10-21

Obligated to date$914.95M37 actions

Current value$957.80Mwith options exercised

Potential value$983.71Mif every option is used

Period2024-09-26 → 2031-10-30up to 2033-05-01 with options

What it is

Product or service: Construction of Dams (PSC Y1KA)
Industry: Other Heavy and Civil Engineering Construction (NAICS 237990)
Contracting office: W072 Endist Pittsburgh (W911WN)
Competition: Full and open competition · 2 offers received
Pricing: Firm fixed price
How it was bought: Standalone contract
Solicitation: W911WN24R8000
Where the work is: Beaver, PA · district PA-17

Obligations by fiscal year

FY2024$769.93M

FY2025$36.61M

FY2026$108.41M

SpendQuery holds FY2023 on; earlier years are on USAspending.gov.

Subcontractors: where the money went next

No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.

Every action

37 actions since 2024-09-26. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-07-13	A00017	Change order	$16.6K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-07-09	P00019	Administrative change	$0	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-07-08	P00018	Option exercised	$20.66M	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-07-01	P00017	Change order	-$2.52M	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-06-23	P00016	Supplemental agreement (work within scope)	$3.99M	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-06-16	A00016	Change order	$156.6K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-05-29	P00015	Supplemental agreement (work within scope)	$0	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-05-18	P00014	Administrative change	-$775.0K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-05-06	A00015	Change order	-$112.6K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-04-28	P00013	Option exercised	$86.73M	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-04-20	A00014	Change order	$53.7K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-04-20	A00013	Change order	$331.6K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-04-16	P00012	Supplemental agreement (work within scope)	$523.2K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-04-03	P00011	Change order	$964.3K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-03-27	A00012	Change order	$103.2K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-03-26	A00011	Change order	$97.9K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-03-03	A00010	Change order	$291.8K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-02-26	P00010	Option exercised	$0	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER.
2026-02-19	A00009	Change order	$21.4K	REFERENCE NO. A00009 CHANGE AR ADDITIONAL SECURITY FENCE AND GATES
2026-01-08	P00009	Option exercised	-$2.98M	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER EXERCISE OPTION 7.
2025-11-17	P00008	Change order	$700.0K	UCO CRACK REPAIR - NEW RIVER CHAMBER AT MONTGOMERY
2025-10-15	A00008	Change order	$154.3K	BASE - NEW RIVER CHAMBER AT MONTGOMERY REFERENCE NO. A00008 CHANGE AN "INSTALL ADDITIONAL CRACK METERS IN LW"
2025-09-24	P00007	Change order	$507.3K	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER ADD FABRICATION OF 30 DEGREE Y PILE PLATE.
2025-09-15	A00007	Change order	$111.3K	BASE - NEW RIVER CHAMBER AT MONTGOMERY REFERENCE NO. A00007 CHANGES AI, AP AND AQ
2025-09-04	A00006	Change order	$190.1K	BASE - NEW RIVER CHAMBER AT MONTGOMERY REFERENCE NO A00006 CHANGE AA "WATER TREATMENT- SULFUR ODOR MITIGATION" AND AH "TRANSFORMER SECONDARY CONDUIT"
2025-08-26	A00005	Change order	$325.8K	BASE - NEW RIVER CHAMBER AT MONTGOMERY REF NO A000005 CHANGE AL CHANGE 2C-1F3 CONVEYOR FOUNDATION
2025-08-19	P00006	Administrative change	$0	NEW RIVER CHAMBER FOR MONTGOMERY L/D, UPDATE CLIN 5001.
2025-08-13	A00004	Change order	$369.0K	BASE - NEW RIVER CHAMBER AT MONTGOMERY REFERENCE A00004 CHANGE AE EXTRA GOVERNMENT FIELD OFFICE TRAILER
2025-08-01	A00003	Change order	$73.6K	CONTRACT FOR NEW RIVER CHAMBER AT MONTGOMERY LOCKS AND DAM REFERENCE NO. A00003 CHANGE AD INCREASE INITIAL INSTRUMENTATION READING
2025-07-11	A00002	Change order	$17.8K	BASE - NEW RIVER CHAMBER AT MONTGOMERY A00002 / CHANGE AK "ADJUST LWEB BOTTOM OF FOOTING ELEVATION"
2025-06-06	P00005	Administrative change	$0	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER TO UPDATE DELIVERY DATES
2025-06-04	P00004	Administrative change	$0	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER TO ADD DELIVERY DATE TO CONTRACT LINE ITEM NUMBERS.
2025-05-16	P00003	Option exercised	$34.91M	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER TO EXERCISE OPTION 3001.
2025-04-16	P00002	Change order	$0	MONTGOMERY LOCKS AND DAM NEW RIVER CHAMBER MODIFICATION TO IMPLEMENT EXECUTIVE ORDER 14173 AND CLASS DEVIATION 2025-O0003.
2025-03-13	A00001	Change order	$107.9K	BASE - NEW RIVER CHAMBER AT MONTGOMERY
2025-02-21	P00001	Supplemental agreement (work within scope)	$0	NEW RIVER CHAMBER AT MONTGOMERY LOCKS AND DAM MODIFICATION TO OPTIONS 7 AND 8 TO REVISE AWARD DATE.
2024-09-26	0		$769.93M	NEW RIVER CHAMBER AT MONTGOMERY LOCKS & DAM

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-21). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗

Putting the award page together from the records…