On the Wet Side of Washington State, erosion of our roads and trails is nearly continual, thanks to the nearly-continual season movement of water over the surface of our Swampland home. On the Dry Side of the state, erosion can be more subtle...and then suddenly, more devastating.
We had to drive past the Nile Valley landslide in Yakima County to get to camp--if ever we needed a reminder about the need for sustainable trails that would resist erosion, this gigantic tumble of mud and rock which still (9 months later) blocks Highway 410 will do nicely as a "don't forget" piece.
Thus chastened, we examined several stretches of trail this season to see how it could be made more stable and sustainable. This piece, in particular, is a mess:
There's a little spring at the top of the incline that keeps the soil moist in summer and sloppy in winter. All of the loose gravel and sand on the trail bed has long-since washed or slopped off the trail from years of water combined with years of horse feet stirring up the muck.
We put up "CAUTION" markers so that the few people using the trail during the week would avoid this particular trail, to optimize the opportunity for recovery.
When we returned to inspect the site on Thursday, however, the verdict was clear:
We brought the crew down to the trail site the following morning,
Then, we marked the old trail to encourage riders to avoid it, and also to label the new section so that people would know that the pirate crew was responsible for building it.
Fiddle approved the new trail and tromped along it quite happily as our first test-subject once it was finished.
Then: off to another trail repair site!
This site wasn't in a state of emergency like the first trail had been; rather, it was a "klunky" trail that ran riders down a gully and up the other side on a steep scramble that was gradually tossing the trail material down into the bottom of the ditch.
Once again, we scouted the existing elk routes,


Pulaskis are the tools to use to create a deep, sturdy backcut into the top bank.



and we use McLeods to clear out and flatten the footbed.

and removed some obstacles on the ground
and in the air.
With ten human crew members and five assisting dogs, we completed re-routing about 1/2 mile of trail in about two hours!
You can be glad that all of your hard work was LAST week--this week temps are hovering in the upper 90's on the dry side!
ReplyDeleteI'm impressed with all your team's efforts-that's a lot of work! Maybe it's a good thing I didn't make it--I'm a woos...
Wow, that's fascinating - both the trail building and the link about the Nile Valley. In my head, geology is something that has happened, not something that happens!!
ReplyDeleteThat highway landslide must have been terrible. Was anyone driving on that stretch at the time?
ReplyDeleteWow, that's alot of sweat equity using basic hand tools. I hope the riders that come along behind your group sure appreciate it. Those hills are so very steep. Will the new trails hold up to serious belly washers and torrential rains?
At first I thought the new trails looked too narrow and still steep, until you played the video and then I could see that they were wider and more flat.
I think I was amazed at just how much energy your team still had left after all that manual labor! lol!
~Lisa
Word Verification: laters
Laters Alligators!
Fortunately, the Nile slide happened early on a Sunday morning. While there was significant damage to private property, no one was injured or killed.
ReplyDeleteThere are continued rumors that the state intends to re-open the route; personally, I believe this is wishful thinking. More than six months has passed and the slope is still unstable. Couple that with the current economic situation, and you may see my justification.
WV = emblecru: the camouflage insignia our troops wear.