LD25 downstream approach guide cell
Active Definitive Contract Awarded Last action
- Contract number
- W912P925C0009
- Awardee
-
Massman Construction CO. UEI P4SCKN1MWXF6
- Awarding agency
-
ENDIST St Louis
US Army Corps of Engineers, Department of Defense
- Obligated
- $22,007,450
Award facts
- Opportunity
-
- Lock and DAM 25 downstream approach guide cell u. S. Army corps of engineers, ST. Louis district Pre-Solicitation · W912P925R0001 · Posted Dec 18, 2024
- Contract value 100% obligated
- $22,007,450.00 Current and potential, with all options
- Completion date 92% complete
- Current and potential, with all options
- Contracting staff
- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- Set-aside
- No set-aside
- Competition
- Full and Open Competition · 5 offers Negotiated Proposal / Quote
- Pricing
- Firm Fixed Price
- Place of performance
- Winfield, MO 63389, USA
- Legislative mandates
-
- Davis-Bacon Act FAR subpart 22.4
- Employment Eligibility Verification (E-Verify) FAR subpart 22.18
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Change Order | $4,959,200 | |
| Change Order | $866,250 | |
| Additional Work (new agreement, FAR part 6 applies) | $393,750 | |
| Change Order | $393,750 | |
| Change Order | $393,750 | |
| Change Order | $393,750 | |
| Other Administrative Action | $0 | |
| Original award | $14,607,000 |
About this award
The U.S. Army Corps of Engineers St. Louis District awarded a $22 million firm fixed price definitive contract to Massman Construction CO. for construction of the Lock and Dam 25 Downstream Approach Guide Cell on June 15, 2025, with ultimate completion by December 5, 2026.
Place of performance is Winfield, Missouri. The project involves heavy civil marine construction under NAICS 237990 (other heavy and civil engineering construction) and PSC Y1BC (radar and navigational facilities). The originating pre-solicitation, posted December 18, 2024, was a full-and-open competition with no set-aside designation.
Massman Construction is a for-profit Subchapter S corporation headquartered in Overland Park, Kansas, that operates exclusively as a prime contractor to the Army Corps of Engineers. The company specializes in lock and dam construction, miter gate fabrication and installation, and riverine infrastructure rehabilitation across the Mississippi River and McClellan-Kerr Arkansas River Navigation System. Massman holds two major indefinite delivery contracts with the St. Louis District anchoring its portfolio: a $40 million single-award IDC for floating plant construction services and a $200 million multiple-award MATOC for stoplog slot cut conversions.
Quick answers
Who was awarded contract W912P925C0009?
W912P925C0009 was awarded to Massman Construction CO. by ENDIST St Louis (US Army Corps of Engineers) on June 15, 2025.
How much is contract W912P925C0009 worth?
The government has obligated $22,007,450 on W912P925C0009.
Was contract W912P925C0009 competed?
The extent of competition for W912P925C0009 was full and open competition. The government received 5 offers.
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