Crossing Lake Pontchartrain on Amtrak: Speed, Duration, and the View
The Amtrak Crescent (Train 19/20) crosses Lake Pontchartrain on the Norfolk Southern Railway bridge—a 5.8-mile (9.3 km) trestle that's one of the world's longest railroad bridges over water.
The Crossing Statistics
| Metric | Value |
| Bridge Length | 5.8 miles (9.3 km) |
| Speed | ~60 mph (97 km/h) — track speed limit |
| Duration | ~5.8 minutes (not 10) at track speed |
| Height Above Water | ~15-20 feet (varies with lake level) |
| Direction | Northbound (to Chicago) / Southbound (to New Orleans) |
The Experience
- Daytime: Panoramic water views — sailboats, causeway bridge (I-55, 24 mi), distant New Orleans skyline
- Night: Dark water, bridge lights reflection, city glow ahead/behind
- Weather: Crosswinds can cause slight sway; train slows if >40 mph sustained
- Sound: Rhythmic joint noise (clickety-clack) — distinctive on trestle
Safety Record
Zero fatal accidents on this bridge in Amtrak era. Norfolk Southern maintains to FRA Class 4 standards (60 mph freight, 79 mph passenger). Hurricane Katrina (2005) damaged approaches; bridge structure held.
For Anxious Travelers
- Sit on right side (southbound) / left (northbound) for land views initially
- Focus on horizon, not water
- It's 6 minutes — count them
- Crescent has WiFi, café, comfortable seats — distract yourself
Context
The Crescent runs NYC → Atlanta → New Orleans (30h). Lake Pontchartrain crossing is a highlight, not hazard. The parallel I-55 causeway (24 mi) and I-10 Twin Spans carry 100,000+ vehicles daily. If they're safe, the train—lower center of gravity, professional crew, positive train control—is safer.
Enjoy the unique perspective: one of the few places where a passenger train crosses open water for miles.