These 15 U.S. Bridges Are on the Verge of Collapse, According to Engineers

United States
By Jasmine Hughes

Headlines about collapsing bridges are unsettling, but context matters. Engineers say these spans are not doomed, yet they need quick, modern evaluations to confirm their margins of safety.

Many were designed before today’s standards for ship impacts, extreme weather, and heavier traffic. Here is what to know now, so you can separate alarm from action and understand why assessments are being urged.

1. Brooklyn Bridge – New York City, NY

© Brooklyn Bridge

Engineers flagged the Brooklyn Bridge for updated risk checks due to age, evolving vessel traffic, and loads far beyond its original assumptions. You deserve clarity, not panic, so here it is: assessment first, fixes if required.

Its stone towers and steel cables remain iconic, yet resilience must be quantified under current standards.

Modern criteria examine ship collision forces, wind, and redundancy. A vulnerability study could recommend fender upgrades, cable inspections, or approach protections.

The goal is maintaining heritage while safeguarding daily commuters, cyclists, and pedestrians. Transparent results will help prioritize investments, ensure confidence, and keep this landmark working safely for decades.

2. Golden Gate Bridge – San Francisco, CA

© Golden Gate Bridge

The Golden Gate endures fierce winds, salt spray, and heavy traffic, yet today’s questions focus on vessel strike and structural redundancy. You want to know if it is safe: engineers say evaluate, then act.

An assessment would model collision loads, verify tower and pier protections, and consider improved fendering or navigation controls.

Results could guide targeted reinforcements without compromising the bridge’s beauty. Routine maintenance already fights corrosion, but risk modeling needs 2025 data, not 1930s assumptions.

Expect recommendations on monitoring, emergency planning, and traffic management during any upgrades. The aim is prudent prevention, keeping this icon strong for generations.

3. George Washington Bridge – New York/NJ

© George Washington Brg

The George Washington Bridge carries immense traffic, so reliability is nonnegotiable. Engineers seek updated analysis against vessel strikes, wind, and redundancy criteria.

You should expect a sober review of tower foundations, fender systems, and navigation risk on the Hudson. Data-driven modeling will compare current exposure against acceptable thresholds.

If risk is elevated, owners could pursue stronger pier protections, enhanced monitoring, or operational measures guiding vessel traffic. This is about modernizing safety margins, not instilling fear.

With a plan, improvements can be sequenced to avoid disruptive closures. The outcome should be clarity, investment priorities, and a sturdier path forward.

4. Manhattan Bridge – NYC, NY

© Manhattan Bridge

The Manhattan Bridge faces heavy multi-modal loads and marine traffic below. Engineers want fresh modeling of collision scenarios, lateral stability, and redundancy to confirm margins exceed today’s standards.

You want confidence commuting across it. That means updated inspection data, finite element analysis, and a clear prioritization of any fixes.

Potential measures include upgraded fendering, improved navigation aids, and localized strengthening where analysis finds vulnerability. Nothing here implies imminent failure; it signals due diligence after new lessons from recent incidents.

Expect transparency, schedules that minimize disruption, and results that keep this workhorse dependable for daily life and future storms.

5. Williamsburg Bridge – NYC, NY

© Williamsburg Bridge

Built in another era, the Williamsburg Bridge now sees heavier vehicles, higher frequencies, and evolving maritime patterns. Engineers recommend a vulnerability check tuned to vessel impact, wind, and fatigue.

You should expect rigorous modeling that confirms safety or identifies upgrades. The bridge’s steelwork may need selective strengthening and modern protections.

If analyses reveal higher-than-acceptable risk, options include improved fenders, collision energy absorbers, and operational coordination with harbor pilots. The process is standard, not sensational.

Clear findings will guide maintenance windows and funding. The destination is a resilient crossing that preserves neighborhood connectivity without compromising safety or reliability.

6. Verrazzano-Narrows Bridge – NYC, NY

© Verrazzano-Narrows Bridge

The Verrazzano-Narrows towers over a busy shipping channel, making vessel strike modeling essential. You want assurance that protections match today’s ship sizes and speeds.

Engineers propose evaluating pier protections, redundancy, and dynamic response under rare but consequential impacts. The assessment will compare predicted risk with accepted thresholds.

If improvements are warranted, expect stronger fender systems, enhanced navigation guidance, or targeted structural reinforcements. This is preventive safety, not an alarm.

Transparent results and staged construction can limit traffic disruption. With methodical planning, the bridge can remain a reliable gateway while meeting the realities of modern maritime traffic and extreme weather.

7. Outerbridge Crossing – Staten Island/NJ

© Outerbridge Crossing

Outerbridge Crossing spans a working waterway where industrial vessels operate near critical supports. Engineers recommend updating risk models, considering larger ships and evolving currents.

You deserve clear answers about resilience under extreme but plausible impacts. The study will test pier protection, load paths, and redundancy against modern criteria.

Outcomes could include upgraded fenders, channel management, or selective strengthening. Communication matters: residents and commuters should see timelines, detour planning, and funding strategies.

The goal is continuity of commerce and safe travel. With proactive evaluation, owners can prioritize the smartest fixes and deliver durable value without unnecessary disruption.

8. Newark Bay Bridge – Newark, NJ

© Newark Bay Bridge

Newark Bay’s port activity raises questions about vessel strike risk to this span. Engineers want modern simulations using traffic patterns, ship sizes, and hydrodynamics.

You want reliable commutes and freight flows. An assessment would evaluate pier defenses, structural redundancy, and emergency response coordination, comparing results with accepted thresholds.

If risk exceeds targets, upgrades might include energy-absorbing barriers, better signage and lights for navigation, or localized strengthening at critical members. The objective is targeted investment, not overreaction.

Clear public reporting will help build trust, align budgets, and schedule work strategically to keep both drivers and maritime commerce moving safely.

9. Newburgh-Beacon Bridge – Hudson River, NY

© Newburgh-Beacon Bridge

These twin spans anchor regional mobility, so resilience is essential. Engineers propose assessing vessel collision loads, pier protection, and structural redundancy with modern tools.

You want straightforward results and practical fixes. Modeling will integrate traffic data, river dynamics, and updated standards to gauge risk against acceptable thresholds.

If upgrades are indicated, options may include stronger fenders, targeted steel strengthening, or improved monitoring. Work can be staged to limit lane closures, preserving daily routines.

This is proactive stewardship, turning lessons from past incidents into smarter defenses. Expect clarity, timelines, and investment that keeps this Hudson River lifeline dependable.

10. Rip Van Winkle Bridge – Hudson River, NY

© Rip Van Winkle Bridge

Picturesque does not mean invulnerable. The Rip Van Winkle Bridge deserves updated modeling to reflect current navigation, vessel sizes, and structural aging.

You deserve transparency about risk and remedies. Engineers will examine energy absorption capacity at piers, lateral system robustness, and redundancy to ensure compliance with modern criteria.

Findings could prompt fender improvements, strengthened members, or operational measures that reduce collision likelihood. Careful scheduling would protect tourism and local commutes.

The outcome should be practical steps that preserve beauty and function while closing gaps revealed by contemporary analysis. Prevention now is cheaper and safer than emergency fixes later.

11. Ogdensburg–Prescott International Bridge – NY/Canada

© Ogdensburg-Prescott International Bridge

Cross-border trade relies on this span, making risk management critical. Engineers recommend a vessel strike assessment that reflects seasonal conditions, ice, and commercial traffic.

You want stability through all seasons. Modeling will evaluate pier protections, load redistribution after damage, and emergency access to ensure redundancy aligns with standards.

If vulnerabilities emerge, solutions may include upgraded fenders, ice-resistant features, and targeted strengthening. Coordination with both countries will streamline approvals and funding.

Clear communication will keep travelers informed while improvements proceed. The goal is uninterrupted trade and safe passage, backed by modern engineering and sensible, staged construction plans.

12. Seaway International Bridge – NY/Canada

© Seaway International Bridge

Part of a vital trade corridor, the Seaway International Bridge merits re-evaluation as ships grow larger. Engineers will verify collision energy management, redundancy, and pier defenses against today’s thresholds.

You expect a dependable crossing and clear updates. The study will integrate traffic forecasts and hydrodynamics to quantify exposure.

Recommended measures could include enhanced fenders, improved signage and lighting, and targeted structural retrofits. Cross-agency coordination will be key to scheduling and funding.

With transparent reporting, travelers can plan ahead while resilience upgrades roll out. The outcome should be lower risk and higher confidence for daily users and commerce.

13. Thousand Islands Bridge – NY/Canada

© Thousand Island Bridge – Alexandria Bay

This multi-span system crosses busy channels where vessel sizes and patterns have evolved. Engineers advise a comprehensive vulnerability assessment covering collision scenarios, redundancy, and localized strengthening.

You want dependable summer travel and year-round trade. Modern modeling will calibrate risk and outline practical mitigations if needed.

Potential actions include fender upgrades, navigation improvements, and selective retrofits at critical members. Construction can be phased to limit delays across the distributed spans.

Communication will help visitors and truckers plan routes. The objective is durable safety, protecting tourism and commerce while honoring the bridge’s historic character and scenic setting.

14. Sidney Sherman Bridge – Houston, TX

© Sidney Sherman Bridge

After Baltimore’s tragedy, ship channel bridges faced sharper scrutiny. The Sidney Sherman Bridge sits amid intense maritime traffic, so vessel impact analysis is essential.

You want proof that protections match modern tanker sizes. Engineers will model collision energies, check redundancy, and evaluate pier defenses against accepted thresholds.

If risk is high, upgrades could include robust fendering, channel management, or strengthening critical members. Coordination with port operations will minimize disruptions.

Clear timelines and detour plans will keep freight and commuters moving. This is prevention focused on realistic hazards, ensuring a safer, more resilient connection through a vital industrial corridor.

15. Fred Hartman Bridge – Houston, TX

© Fred Hartman Bridge

The Fred Hartman Bridge carries heavy volumes across a bustling channel, making vessel collision modeling a priority. You expect rigorous, modern checks.

Engineers will assess pier protection, cable-stayed system redundancy, and dynamic behavior under extreme impacts, then compare results with current criteria.

If vulnerabilities appear, solutions may include stronger fenders, improved navigation guidance, and targeted structural reinforcement. Work can be sequenced to maintain lanes and maritime flow.

Communication with communities and shippers will be vital. With smart planning and investment, this landmark can continue serving the region while meeting the higher safety bar demanded today.