Keystone Arch Bridges
Parking available
The first keystone arch railroad bridges constructed in America, located in Chester, Massachusetts.

πŸ“œ Magnificent, secluded stone bridges of exceptional craftsmanship, the oldest of their kind built for railroad use in the United States.
πŸ” These 70-foot high bridges, reaching over 70 feet high, were built between 1833 and 1841 without mortar or steel reinforcements, an engineering marvel. Designated a National Historic Landmark in 2021, the site offers a 2.5-mile trail through a natural setting.

Why Go

πŸš‚ Historic engineering marvels, first keystone arch railroad bridges in America, a National Historic Landmark.
πŸŒ‰ See impressive dry-laid stone arch bridges, some over 70 feet high.
πŸšΆβ€β™€οΈ Explore a 2.5-mile trail with historical remnants and scenic views, including river views.
🏞️ Enjoy diverse outdoor activities like hiking, mountain biking, kayaking, hunting, and fishing. Experience a National Wild & Scenic River in a large roadless wilderness.
πŸ‘¨β€πŸ‘©β€πŸ‘§β€πŸ‘¦ Family-friendly and leashed dog-friendly trail.
🌳 Discover remnants of an artist colony and quarry sites.

Why Avoid

⚠️ Some extreme drop-offs, children and pets need constant supervision.
🚫 Entering active CSX line at trail end is illegal and dangerous.
🌊 Whitewater kayaking for experts only, Class III-IV rapids, remote area.
🌧️ Trail can be wet in spring/early summer, avoid for mountain biking to prevent erosion.
❄️ Parking not always plowed in winter, trail can be icy (microspikes recommended).

Cost

πŸ’° Trail access is free; guided hikes available for a $5 donation per person.

Hours

πŸ•’ Trail open daily. Chester Railway Station & Museum open Saturday and Sunday from July to September.

Getting There

πŸ…ΏοΈ Parking lot at trailhead on Herbert Cross and Middlefield Roads.

Tips

πŸ‘€ Descend to river level at each bridge for full appreciation.
πŸ—ΊοΈ Look for blue KAB trail markers if you lose the way.
πŸ•’ Allow at least five hours to complete the hike and explore side trails.
🦌 Be aware of hunting seasons, avoid shotgun deer season (first Monday after Thanksgiving for two weeks).

Last updated 1 day ago

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