🗺️WarExplorerAbout
🗡️🏛️⚔️⚔️🐘🦅🏛️🪓🕎⚔️🏛️🏛️☦️☪️🐉👑🏹🛡️🐎🏴⚜️🕌🌹🛡️⚔️🏯🦁🐢✝️⚔️👑🦅🌲🏰🔔⛓️🔴👑🚢🦅🏥⚔️🦅☦️🏜️🐉🐯🏰🛡️🌍☀️🥊⚔️🌵🐉❄️🪖✈️🪖🌙🌍⚔️☘️🌍🌿💀🌍🛢️☢️✡️🚢🕯️💀🌲🏔️🏔️🪖🕊️🕯️🐺🕌🌅🇺🇦🕊️💥🌍
Union
Confederacy

1/5 · Jun 15–18 — The Open Door

← All battles of Civil War

Siege of Petersburg

June 9, 1864 – April 2, 1865 · Eastern Theater

Union Victory — Confederate line breaks; Richmond evacuated; Lee flees west

Phases

June 15–18, 1864

Grant’s crossing of the James catches Lee blind — for two days Petersburg, junction of every railroad feeding Richmond, is held by Beauregard with 2,200 men against 16,000. Smith’s corps overruns a mile of the Dimmock Line at dusk on the 15th, then halts. Beauregard scrapes together miracles for three more days as attacks stall; by the time Meade’s full army assaults on the 18th, Lee’s veterans are filing into the works. Four days cost 11,000 casualties and the trenches close like a jaw.

  • Smith’s XVIII CorpsOverruns the Dimmock Line — then halts at dusk with the city open
  • Beauregard’s 2,200 — then Lee’s army fills the works
  • Petersburg — every railroad to Richmond runs through it

The numbers

Union

Engaged

62,000

Casualties

11,400

The open door swings shut over four fumbled days

Confederacy

Engaged

38,000

Casualties

4,000

Beauregard’s improvisation saves the Confederacy for ten months

Casualties are cumulative from the start of the battle.

Commanders

Union · Gen. Ulysses S. Grant
Confederacy · Gen. Robert E. Lee