Infrastructure

Infrastructure

Bridge Replacement Projects Surge as IIJA Funds Hit Halfway Mark

42,966 structurally deficient bridges need work. IIJA's $26.5B bridge program is halfway spent. Here's where the projects are, which states are moving fastest, and what contractors need to know.

Mike Callahan · 2026-04-12

Key Metrics

IIJA disbursed

$284B

of $550BCumulative

Infrastructure Investment and Jobs Act cumulative disbursements. $550B authorized over 5 years.

Deficient bridges

42,966

-4.2%2025

Bridges rated structurally deficient by FHWA. IIJA targeting 15,000 bridge repairs.

Highway spending

$58.3B

+12%FY2026

Water infra gap

$434B

over 20 yearsEstimate

Highway Spending Trend ($B, annual)