Ukraine’s Underwater Strike Damages Crimean Bridge in Third Major Attack

 

A Strategic Blow at Dawn

At precisely 4:44 a.m. on June 3, 2025, Ukraine’s Security Service (SBU) executed a meticulously planned underwater attack on the Crimean Bridge, also known as the Kerch Bridge. This operation marks the third significant strike on the bridge since the onset of the conflict in 2022. Utilizing 1,100 kilograms of explosives, the SBU targeted the bridge’s underwater support pillars, causing substantial structural damage.

The Crimean Bridge: A Symbol and a Supply Line

Constructed by Russia after its annexation of Crimea in 2014, the 19-kilometer Crimean Bridge serves as a critical logistical route, linking mainland Russia to the Crimean Peninsula. Beyond its practical utility, the bridge stands as a potent symbol of Russia’s claim over Crimea, having been personally inaugurated by President Vladimir Putin in 2018.

Operation Details: Months in the Making

According to the SBU, the operation involved months of covert preparation, during which agents strategically placed explosives on the bridge’s underwater supports. The detonation was executed without causing any civilian casualties, underscoring the precision of the mission.

Potential Use of Advanced Underwater Drones

While the SBU has not disclosed specific details about the tools employed, reports suggest the possible use of the Marichka underwater drone—a Ukrainian-developed unmanned underwater vehicle designed for stealth operations. The drone’s capabilities, while not fully publicized, are believed to include the delivery of substantial explosive payloads to submerged targets.

Immediate Impact and Russian Response

Following the explosion, Russian authorities temporarily closed the bridge, with operations resuming later in the day. Despite the damage, official Russian sources have downplayed the incident, though the bridge’s operator confirmed disruptions to traffic.

The attack has elicited strong reactions from Russian officials, with former President Dmitry Medvedev vowing retaliation and framing the incident as a provocation.

Strategic Implications

This latest strike underscores Ukraine’s ongoing efforts to disrupt Russian military logistics and weaken its hold on occupied territories. By targeting the Crimean Bridge, Ukraine aims to sever a vital supply line, thereby hampering Russia’s operational capabilities in the region.

The operation also serves as a message to both domestic and international audiences about Ukraine’s resolve and tactical proficiency in the face of ongoing aggression.

Conclusion

The June 3 underwater attack on the Crimean Bridge represents a significant escalation in Ukraine’s strategic operations against Russian infrastructure. As the conflict continues, such targeted strikes are likely to play a crucial role in shaping the dynamics on the ground and influencing the broader geopolitical landscape.

Keywords: Crimean Bridge, Ukraine Security Service, underwater explosives, Kerch Bridge attack, Marichka drone, Russian logistics, Ukraine conflict, strategic infrastructure, SBU operation, 2025 Ukraine-Russia war

Sources:

• “Ukraine says it hit Russia’s bridge to Crimea with underwater explosives” – Reuters
• “Ukraine strike decimates only bridge connecting Russia and Crimea, cutting crucial supply line” – New York Post
• “Ukraine launches explosive underwater attack on Crimean bridge” – Politico
• “All about the mysterious Marichka underwater drone that Ukraine may have used to blow up the Crimean Bridge” – Economic Times
• “Russia-Ukraine War: Crimean Bridge damaged again in underwater blast” – Euronews
• “Ukraine hits Kerch Bridge again with covert underwater strike” – The Washington Post