Federal regulators know exactly how to prevent side underride deaths
Side underride guards would save lives, and they make economic sense.
Side underride guards would save lives, and they make economic sense. This report comes from The Hill. The story centres on Federal regulators know e
Read Full Story at The Hill →Why This Matters
Every year, side underride crashes claim dozens of lives—often families in passenger vehicles struck by the sides of massive trucks. These collisions are uniquely brutal because the smaller vehicle can shear apart beneath the truck’s frame, a failure of basic safety engineering. The human and economic toll is preventable, yet regulators have long treated side underride guards as an optional upgrade rather than a standard requirement. The shift toward mandatory installation would mark a rare but critical victory for evidence-based policy over industry resistance.
Background Context
Side underride guards have been around for decades, but their adoption has been patchy at best. Europe and Japan have required them for years, while the U.S. has relied on voluntary standards and minimal enforcement. The issue gained traction in the 1990s after high-profile crashes, including one involving comedian James "Jimmy Mack" McIntyre, but regulatory inertia and lobbying from trucking groups have stalled progress. Meanwhile, the National Highway Traffic Safety Administration (NHTSA) has acknowledged the technology’s life-saving potential for over 30 years—yet no enforceable rule has materialized.
What Happens Next
With the Biden administration’s emphasis on road safety and the bipartisan infrastructure law allocating new funds for truck safety research, the political winds may finally favor mandatory side guards. Industry pushback will likely focus on cost—estimates suggest $500 million annually to outfit the fleet—but that pales against the $1.1 billion in annual economic losses from underride crashes. The critical test will come when NHTSA proposes a rule, likely within the next 12–18 months, and whether Congress intervenes to fast-track or dilute its impact.
Bigger Picture
This debate reflects a broader tension in transportation safety: balancing corporate interests against measurable human costs. Side underride guards are a textbook case of a low-tech, high-impact solution that could have been standard decades ago. Their eventual adoption would signal a shift toward prioritizing preventable tragedies over industry convenience—a lesson that extends to areas like autonomous vehicle regulation and freight rail safety.
