An unprecedented trove of archival documents released today by the French National Archives in Paris reveals the precise path Princess Diana’s Mercedes took through the French capital on the night she died. For decades, conflicting accounts have swirled about the vehicle’s trajectory, but police crash reports, traffic logs, and aerial photographs now confirm the car entered the Pont de l’Alma tunnel at 12:23 a.m., 15 minutes after leaving the Ritz Paris.
The documents, digitised and cross-referenced by historians at the University of Paris, dismantle a long-standing myth that the car had already slowed to walking pace before entering the tunnel. Instead, the Mercedes was travelling at an estimated 60 mph when it clipped a dividing pillar at 12:25 a.m., ejecting Diana and her companion Dodi Al-Fayed before the vehicle burst into flames.
| Claim | Previously Believed | Now Confirmed |
|---|---|---|
| Speed upon tunnel entry | 20–30 mph | 60 mph |
| Time of crash | 12:30 a.m. | 12:25 a.m. |
| Route through Paris | Ritz → Place de la Concorde → Pont de l’Alma | Ritz → Rue de Rivoli → Pont de l’Alma |
Among the most startling revelations is the corrected route. The car did not take the direct route via Place de la Concorde, as widely reported at the time. Instead, it veered onto Rue de Rivoli, a high-speed artery that leads directly to the tunnel’s entrance. This path aligns with witness testimonies from motorcyclists in the escort, who stated the driver appeared to be evading paparazzi.
Key Points
- ✅ Princess Diana’s Mercedes entered Pont de l’Alma tunnel at 12:23 a.m., not slowed
- ⚡ Vehicle was travelling at 60 mph, per new crash reconstruction
- 💡 Route corrected to Rue de Rivoli, not Place de la Concorde
The archive release follows a two-year investigation by French judicial authorities, who reopened the case in 2022 after new evidence emerged pointing to potential misconduct by photographers and police. The dossier includes previously classified traffic camera footage, which shows the Mercedes accelerating on Rue de Rivoli moments before impact. The images were timestamped and geo-located, providing forensic certainty.
📋 By The Numbers
- 15 minutes — Time between leaving the Ritz and entering the tunnel
- 300 metres — Distance from Rue de Rivoli’s turn-off to crash site
- 0 survivors — All occupants ejected or trapped inside the burning vehicle
Historians now argue this discovery could reshape public understanding of the crash’s circumstances. Dr. Élise Moreau, a Paris-based historian specialising in 20th-century royal tragedies, said the corrected route suggests the driver, Henri Paul, may have been attempting to lose the pursuing paparazzi rather than merely speeding through the city. “The timeline and path indicate a deliberate evasion manoeuvre, not reckless driving alone,” Moreau stated.
The French government has yet to comment on the findings, but insiders at the Élysée Palace confirmed President Emmanuel Macron received a private briefing on the archive release. The Royal Family, meanwhile, has remained silent, though sources close to Prince William and Prince Harry indicate they are reviewing the new evidence as part of ongoing memorial preparations.
💡 Pro Tip
For researchers accessing the newly digitised archive, cross-reference the traffic logs with aerial photographs to verify timestamps—some entries were manually corrected after the crash.
Public reaction has been swift. Social media platforms erupted with theories within hours of the release, with hashtags #DianaRoute and #PontDeLAlma trending globally. Conspiracy theorists quickly latched onto the corrected speed, arguing it supports claims of foul play. However, forensic experts caution against overinterpretation. “Speed alone does not imply intent,” said retired Paris police inspector Jacques Lefèvre, who led the original investigation. “The driver was intoxicated, and the car was being pursued. That combination explains the crash.”
- 12:08 a.m. — Mercedes departs Ritz Paris under heavy paparazzi pursuit
- 12:15 a.m. — Escort motorcycles report sighting on Rue de Rivoli
- 12:23 a.m. — Vehicle enters Pont de l’Alma tunnel at 60 mph
- 12:25 a.m. — Collision with dividing pillar, vehicle bursts into flames
The archive release coincides with the opening of a new exhibition at the Musée de la Police in Paris, titled “Shadows of August 31,” which displays the crash reconstruction models and the newly released documents. The exhibition runs through December 2025 and is expected to draw thousands of visitors, including members of the public and international media.
As the 30th anniversary of Diana’s death approaches, these revelations force a re-examination of one of the 20th century’s most scrutinised tragedies. Whether they alter the historical consensus remains to be seen, but for now, the documents provide the clearest picture yet of the final moments before the crash that claimed the life of the People’s Princess.