6MR Pop-up TM Concrete Bridge: We are back!

[christryon]

Dead link, also how many dollars would this cost, estimate

here's the right link

Hundreds of volunteers, staff help expand Ice Age Trail

Hundreds of volunteers and staff have been working tirelessly over the last four days, contributing to nearly three new miles of the trail.

www.nbc15.com

 

[Cal28]

it would eventually break and the whole thing would be leaning against the bridge.

A couple hours a couple times a year doesn't seem onerous - if there was a solution, other than a suspension bridge, i'd def go for it.
Maybe a train car bridge?

Been wondering if a submerged fence of some sort that acts like a stronger net would help? Not sure about epa concerns.