American tanks seize the Ludendorff Bridge at Remagen intact
A demolition charge that only half-detonates hands the Allies the first crossing of the Rhine three weeks ahead of schedule
Quick facts
- Location
- Remagen, Germany, on the Rhine
- Date captured
- 7 March 1945
- Unit
- 9th Armored Division, US First Army
- Bridge collapse
- 17 March 1945, killing 33 US engineers
- Troops crossed before collapse
- Over 125,000
What happened
On 7 March 1945, Lieutenant Colonel Leonard Engeman's task force from the US 9th Armored Division's 14th Tank Battalion reached the Rhine at Remagen and, to their own surprise, found the Ludendorff railroad bridge still standing. German engineers had wired the span with about 2,800 kilograms of demolition charges, but when they detonated them, only part of the explosive went off, likely due to earlier bomb damage that had severed some of the firing circuit. Lieutenant Karl Timmermann led infantry across at 3:15 p.m. under fire, rushing the bridge even after a smaller German charge damaged one span. Over the following ten days, the Germans threw howitzers, floating mines, a railway gun, V-2 rockets, and the massive 600mm Karl-Gerat mortar at the bridge trying to destroy it before it finally collapsed on 17 March, killing 33 American engineers and wounding 63. By then, Army combat engineers had already built a treadway bridge, a pontoon bridge, and a Bailey bridge alongside it, and more than 125,000 troops had crossed into the bridgehead.
Why it matters
The Rhine was Germany's last major natural defensive line in the west, and its unplanned, intact capture forced Eisenhower to rewrite his invasion plan on the fly, advancing the Allied crossing of the river by roughly three weeks. It gave the Western Allies a foothold on German soil that the collapsing Wehrmacht never found the strength to seal off.
How we know
US Army combat engineer reports document both the German demolition failure and the rapid construction of replacement bridges once the Ludendorff span collapsed, letting historians establish the ten-day timeline between capture and collapse in detail.
Sources
- The National WWII Museum. Crossing the Rhine at Remagen · Reputable sourcenationalww2museum.org · The domain "nationalww2museum.org" is on our Reputable source registry. · Link is live and its text matches the event's key terms (Jul 2026)
- Holocaust Encyclopedia, US Holocaust Memorial Museum. Capture of the Bridge at Remagen · Reputable sourceencyclopedia.ushmm.org · The domain "encyclopedia.ushmm.org" is on our Reputable source registry. · Link is live and its text matches the event's key terms (Jul 2026)
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