Transportation and Logistics: Infrastructure Modernization After IIJA

Rebuilding the arteries of commerce
The 2021 Infrastructure Investment and Jobs Act (IIJA) injected $1.2 trillion into transport networks, reshaping freight and logistics. Projects spanning port expansion, bridge replacement, and EV charging are catalyzing a structural upgrade to U.S. supply chains.

Table 1. U.S. Freight and Logistics Indicators

Metric201920232025 (f)
Freight Volume (B ton-miles)5,9006,1006,350
Trucking Employment (M)3.53.73.8
Average Port Dwell Time (days)4.13.22.8

Sources: DOT, ATA, Bureau of Transportation Statistics.

Table 2. IIJA Infrastructure Allocations ($ B)

CategoryTotal Funding% of Act
Roads & Bridges35029
Rail & Transit887
Airports & Ports423
Broadband & EV666

Source: U.S. DOT; White House Infrastructure Dashboard.

Strategic implications
While modernization improves long-term competitiveness, near-term inflation pressures construction costs. Project delays and permitting bottlenecks remain significant in coastal states.

Leadership takeaway
Logistics firms should integrate predictive maintenance and real-time visibility platforms. AI routing and digital twin modeling can reduce asset downtime and fuel use—an essential margin driver in 2026 and beyond.