WashingtonNAICS 237990

Federal Heavy Civil Construction Contracts in Washington

Washington has 5 federal Heavy Civil Construction awards tracked in the last 120 days, totaling $138.8M across 5 unique firms. The Dept. of Defense leads activity with 100% of recent awards.

The federal heavy civil construction market in Washington has awarded $103.5M across 3 contracts in the last 120 days, with all awards coming from the Department of Defense. This is a highly concentrated market: only 3 unique firms have won in the recent period, and historical data shows just 10 total awards worth $215.5M across the entire SAM.gov database. Contract sizes are substantial—the top award to BIG RIVER CONSTRUCTION INC was $50.7M—indicating this market favors established firms capable of executing large-scale DoD projects. The 100% DoD focus means opportunities are tied exclusively to defense infrastructure priorities, not civilian agencies. For contractors evaluating entry, the limited number of recent awards and winner concentration suggest a competitive environment where past performance, bonding capacity, and DoD relationships are critical differentiators.

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Awards (120 days)

5

Total awarded (120d)

$138.8M

Unique firms (120d)

5

Top Winning Firms

Last 120 days · sorted by win count

1

BIG RIVER CONSTRUCTION INC

1 win$50.7M
2

BIG RIVER CONSTRUCTION INC Astoria OR 97103 USA

1 win$50.7M
3

AMERICAN CONSTRUCTION CO., INC.

1 win$27.4M
4

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Frequently asked questions

who wins federal heavy civil construction contracts in Washington state+

In the last 120 days, 3 firms have won federal heavy civil contracts in Washington, all from the Department of Defense. BIG RIVER CONSTRUCTION INC leads with $50.7M in a single award.

how many federal construction bids are available in Washington+

SAM.gov tracked 3 awards in the past 120 days for heavy civil construction (NAICS 237990) in Washington, all from DoD.

what federal agencies award construction contracts in Washington+

The Department of Defense accounts for 100% of federal heavy civil construction awards in Washington over the last 120 days, totaling $103.5M across 3 contracts.

what is the average federal construction contract size in Washington+

In the last 120 days, 3 contracts totaling $103.5M averaged $34.5M each; historically, 10 awards totaled $215.5M, averaging $21.55M.

how often are heavy civil construction contracts awarded by DoD in Washington+

The Department of Defense awarded 3 heavy civil contracts in Washington over 120 days; historically, SAM.gov shows 10 total awards in the database, indicating sporadic, large-value opportunities rather than frequent releases.

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Most active agency

Dept. of Defense

100% of recent awards in this market

Dept. of Defense in Washington

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See all-time award history, agency breakdown, and 120-day trend data for Washington Heavy Civil Construction.

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Data sourced from SAM.gov via the GovCon API. Updated daily. Learn about our methodology.

Last refreshed: June 29, 2026 · Browse open Heavy Civil Construction bids in Washington