How did Biden's infrastructure and semiconductor laws affect manufacturing and long-term economic competitiveness?

Checked on December 6, 2025
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Executive summary

Biden’s Bipartisan Infrastructure Law (IIJA/BIL) directed nearly $591 billion and has funded tens of thousands of projects—USDOT cites $62 billion in FY2025 formula funding and more than 66,000–72,000 projects in earlier tallies—aimed at rebuilding transport, water, broadband and other physical infrastructure [1] [2] [3]. The CHIPS and Science Act committed roughly $52–52.7 billion to semiconductor manufacturing and R&D and is credited by officials with catalyzing hundreds of billions in announced private investments and thousands of factory and construction jobs, though independent analysts warn of high fiscal cost per job and that announced investments may not fully materialize [4] [5] [6].

1. Big bets to rebuild supply chains and plant capacity

The administration’s two signature laws pursue complementary industrial goals: the Bipartisan Infrastructure Law rebuilds physical networks—roads, bridges, ports, broadband—that reduce logistics frictions and support domestic manufacturing (the FHWA announced $62 billion in FY2025 formula funding as part of that law) while the CHIPS Act directly subsidizes factory-level capacity and semiconductor R&D with roughly $52–52.7 billion in incentives and tax credits [1] [7] [4]. The White House frames the packages as a package deal to “bring manufacturing back” and to shore up supply-chains for critical technologies [8] [9].

2. Measurable near-term construction and project volume

Federal agencies report large outputs: DOI and DOT point to tens of thousands of IIJA-funded projects and thousands of jobs supported annually—the Interior Department estimated IIJA projects supported about 17,669 jobs and $2 billion to the economy per year in one two‑year snapshot; DOT and Senate committee fact sheets cite more than 60,000–72,000 awards and billions flowing to states and local projects [10] [2] [3]. On semiconductors, the Commerce Department reported over $30 billion in proposed private CHIPS investments across projects creating more than 115,000 construction and manufacturing jobs tied to announced factory plans [5] [11].

3. Private investment headlines — and the caveat that announcements aren’t the same as spending

Administration and industry tallies emphasize announcements: the White House and industry groups point to hundreds of billions in announced investments linked to CHIPS and the broader Investing in America agenda [4] [12]. Independent fact‑checkers and economists caution that company announcements are forward‑looking and can overstate eventual capital flows; PolitiFact notes Biden’s big totals are based on company announcements and may not all materialize [13]. Brookings and other analysts stress that award obligations differ from actual outlays or completed projects for IIJA [14].

4. Jobs, wages and the cost per position — competing assessments

Scholars and agencies report job creation but disagree on cost‑effectiveness. Brookings and later academic work find the CHIPS Act produced measurable employment gains in semiconductor counties (tens of thousands of jobs and wage increases in many localities) [15]. By contrast, the Peterson Institute’s analysis, reported by AP, concluded the CHIPS subsidies produce expensive job creation — estimating each permanent job could cost taxpayers roughly $185,000 a year — and warned of potentially poor bang‑for‑buck relative to alternatives such as stockpiles or inventory incentives [6]. The administration counters with the strategic rationale of long‑term supply‑chain resilience and national security [8].

5. Strategic competitiveness: plausible gains, but long runway and geopolitical frictions

Analysts argue CHIPS and IIJA shift structural incentives: the CHIPS Act increases domestic fabrication capacity and, according to some industry and consulting estimates, could materially raise U.S. share of advanced logic capacity over the decade; IIJA reduces transport and digital bottlenecks that matter for manufacturing competitiveness [16] [9]. Yet observers note constraints: semiconductor fabs are capital‑intensive, require skilled labor and energy, and outcomes hinge on follow‑through by firms, permitting, supply of specialized equipment, and resilience to geopolitics [17] [18] [19].

6. Political framing and implicit agendas to watch

Both laws carry explicit strategic aims—job creation, voter visibility, and competition with China—and implicit agendas: IIJA’s grant architecture distributes money through states and localities, shaping political constituencies and economic geography [20]; CHIPS contains restrictions on recipients’ China expansion and other guardrails designed as industrial‑security tradeoffs [18] [21]. Critics on the right and left debate whether subsidies crowd out better policy options; proponents emphasize national security and rebuilding industrial capacity [6] [22].

7. Bottom line: real capacity gains, but benefits are conditional

Available government and industry reporting documents substantial project volume, large announced private investment, and measurable local job impacts from both laws [2] [5] [15]. Independent analysts temper those claims with caution about announcement vs. realization, high public cost per permanent semiconductor job in some estimates, and the long time horizon required to translate factory and infrastructure spending into durable competitiveness [6] [14]. Policymakers’ choices about implementation, oversight, workforce training, permitting and international responses will determine whether the laws produce sustained manufacturing renaissance or mainly transient headline investment [14] [23] [19].

Limitations: this analysis relies only on the supplied sources; available sources do not mention detailed sectoral ROI beyond cited reports nor post‑2025 empirical audits of completed CHIPS/IIJA projects.

Want to dive deeper?
Which specific provisions of the CHIPS and Science Act directly boosted US semiconductor manufacturing?
How has the Infrastructure Investment and Jobs Act changed domestic supply chain resilience for manufacturers?
What measurable effects have CHIPS and infrastructure spending had on US manufacturing employment since 2021?
How are companies allocating federal semiconductor subsidies versus private capital for new US fabs?
Do economists expect long-term productivity or competitiveness gains from Biden-era infrastructure and semiconductor policies?