Archive for the ‘Trail Crew’ Category

MRT Begins Mustard Eradication on the New Millennium Trail

Tuesday, March 29th, 2011
New Millenium Trail in 2008, without eradication efforts

New Millenium Trail in April 2008, without eradication efforts

Today, March 28, the Mountains Restoration Trust will begin eradication of the invasive Mustard plants along the New Millennium Trail. Each year by early summer the mustard can choke off the trail and render it near-impassable. This is especially true after above-average rainfall seasons like we’ve experienced this year.

This picture from April 2008 shows how the New Millennium Trail will likely look again if no eradication effort is undertaken.

CORBA has provided funds to the MRT to help support their efforts. This will save many days of brush-clearing trailwork in the early summer, allowing us to concentrate on other trailwork efforts.

We thank the MRT for helping keep this much-loved trail rideable for all.

Potrero Ridge Trail Completed During the COSCA Spring Trailwork Day

Tuesday, March 29th, 2011

View of the new trail (green) from the north-west. Other trails in Newbury Park are yellow, Dos Vientos Trails are blue, and the Los Robles West and Rosewood Trails are magenta.

On Saturday March 26, about 55 Conejo Open Space Conservation Agency (COSCA) volunteers, including a dozen from CORBA and a half dozen from the Santa Monica Mountains Trail Council (SMMTC) trail crew, gathered to complete the eastern end of the Potrero Ridge Trail. This completes the multiuse trail that connects Newbury Park to Dos Vientos by dirt. Now when makling a loop of the trails in Newbury Park, Dos Vientos and Rancho Sierra Vista/Satwiwa, the section between Wendy Drive and Reino Road can be done on dirt. Before, we needed to use 1.35 miles of road/sidewalk.

Construction on this 1000 feet of trail began in the fall of 2009. Originally, there were plans to work on this trail during the 2009 COSCA fall trailwork day, so the brush was cut out along the path of the future trail. However, all the volunteers worked on the nearby Mountain Creek Trail instead, and it was mostly completed, with only one or two rocky or otherwise difficult sections still needing work. (That trail was finished during the 2010 Spring trailwork day.)

The fallback plan was for the COSCA rangers to rough the trail in with a sweco during the winter of 2009/2010, but the weather did not cooperate. The large amount of rain we had that winter kept the rangers busy fixing up other trails that were damaged by rain runoff. The rest of the year was too dry to effectively use the sweco.

During the 2010 COSCA fall trailwork day, the connector trail between the Santa Rosa Trail and the Lower Santa Rosa Trail (AKA Baseline Trail) in the Santa Rosa Valley was constructed.

Finally this trail’s time had come! Volunteers worked for three hours on Saturday morning with near-perfect weather. It was cloudy and cool, and it had rained a couple of days before so the soil was moist, making it easy to dig and pack without making any dust.

Some of the hillside that the trail traversed was quite steep, so the trail had to be dug deep into the hillside to reach the desired width of three to four feet. And parts of the hillside were very rocky, requiring the liberal use of rock bars in some places. But the volunteers worked hard, taking breaks as they liked, to complete the work in less than three hours. On average, each volunteer was responsible for building 25 feet of trail!

See photos of the work in our 2011 COSCA Spring Trailwork Day photo gallery.

After the work was completed, volunteers gathered at the top of the hill for grilled hamburgers, hot dogs and veggie burgers. CORBA gave out 15%-off coupons from REI to all attendees. After lunch, those who signed up through CORBA gathered for a drawing of prizes, ranging in value from $2 to $20. Everyone won a prize, and everyone who wanted one got a patch kit, tire levers, and a bell.

Thanks to all the volunteers and COSCA staff who helped get this new section of trail on the map and on the ground!

IMBA Professional Trail Care Crew Coming to SANTA BARBARA

Thursday, February 10th, 2011

March 3rd, Presentation “Club Care – Reinvigorating Your Organization”:
5:30pm – 7:30pm, WheelHouse – 528 Anacapa Street Santa Barbara, CA 93101.
This presentation focuses on techniques that advocacy groups across the country have used to reach goals, overcome, challenges, and build up their community.  Any trails, outdoor, environmental, or green based organization/non-profit will benefit from this workshop.  Included will be ideas on sustaining boards of directors, recruiting members, and making sure that everyone has a great time participating in their organization.  No cost and open to the public.

March 4th, Land Manager Trails Management Workshop:
9am – 12 noon
The purpose of the presentation is to acquaint Land Managers, agency staff and committees, and private land owners with the language, terminology, contemporary trail design, sustainability, and system planning for successful trails.  The presentation is a catalyst for an open discussion on sustaining multi-use trails, user management strategies, and trail user education (both mountain bikers and other users). Also discussed will be the effective use of volunteers for trail maintenance.
RSVP required with chris.orr@sbmtv.org

March 5th, IMBA Trail Building School for Crew Leaders and Volunteers*:
8:30am – 5:00pm, Casa De La Raza Library,  601 East Montecito Street Santa Barbara, CA 93103:

This workshop instructs cyclist, hiker, and equestrian volunteers sustainable trail building/maintenance techniques and trains volunteers and land managers to use these skills on their trails and in their community.   The workshop will include a half day (8:30am -12:30pm) in class instruction and then a half day on a trail applying and refining skills.   Topics will include trail building methodologies, water erosion control structures, trail bed armoring, user control points, technical features, signage, and more. (Location of the trail will be announced in the workshop.  Carpooling to work site will be strongly encouraged. )
* The Trail Building School is offered at no cost, but participants and potential crew leaders are asked to commit to three trail work events in 2011.

Pre-registration is required.  Register on IMBA website or register by email tochris.orr@sbmtv.org.

Sunday March 6th, IMBA/SBMTV Social Ride.
10:00am. Trail to be announced

Contact me at chris.orr@sbmtv.org or 805.451.0459 for more information.

Trail Repair Trashed

Friday, December 10th, 2010

The black line shows the contour of trail. The green line shows the contour of an ideal rolling dip. The purple line shows how we try to construct them. Click the image to view a larger one.

Many or most of the drainage dips that volunteers constructed during trailwork on the Wood Canyon Vista (Backbone) Trail in Point Mugu State Park last month have been vandalized, de-constructed, and otherwise left ineffective. Downhill ramps were dragged into the uphill dip, greatly reducing their ability to prevent rainwater carving ruts down the middle of the trail. Hopefully we will get little rain this season so that the drainage dips are not overwhelmed. Extensive rain rutting will likely require the State Parks to run a Sweco bulldozer up the trail, as they did this spring, which will result in a loose, unstable trail surface that angered so many people at the time.

As we explained in a blog article on water damage to the trails, these kinds of dips prevent water from running down the trail without obstructing bikers, hikers and equestrians.

The photograph shows one of the drainage dips after being vandalized, with lines overlaid to represent contours. The features of the dip are exaggerated when first constructed built, especially the downhill ramp. This is to accommodate compaction, wear and deposition of silt, with the hope that the feature will last for several years before having to be rebuilt. Expectations of these constructs are about 80% of the ideal structure within two to three weeks as the downhill ramp gets packed down.

Based on comments we heard shortly after the trail work, some people thought these features were built to slow bicycles on the trails. One or more individual(s) seem to have taken it upon themselves to undo our work. The unfortunate result is not only that the trail will probably experience needless erosion this winter, but mountain bikers in general will also suffer in the view of State Parks staff and park visitors because the assumption may be that mountain bikers were responsible for the damage, whether they were or not.

We also heard that some people believe that State Parks staff partially obliterated the structures the day after they were built. We have received confirmation that State Parks had no involvement with the de-construction. Volunteers, which included experienced members of CORBA’s Trail Crew and the Santa Monica Mountains Trails Council, used prescribed trail maintenance guidelines and methods to install the drains and therefore there would be no need for State Parks to go in and “fix” any work that was done. (We’d love it if the State Parks had the staff for this as it would mean that they have the staff to properly maintain and repair the trails themselves. Volunteer trailworkers would much rather spend the weekends enjoying the trails with everyone else and leave the trailwork to paid employees.)

In summary, it appears that some thoughtless and selfish individual(s) have damaged the trail to the detriment of all trail users. As always, CORBA’s main goal is to maintain and create additional mountain biking opportunities in the Santa Monica Mountain National Recreation Area and surrounding areas. CORBA does trail work as a good faith partner in the trail user community. It would be most disappointing if ignorant, renegade mountain bikers were undermining the positive efforts of CORBA and responsible mountain bikers. Also keep in mind that unauthorized work on trails carries significant penalties including but not limited to fines and court appearances.

Rogers Road Trail Update

Monday, November 15th, 2010

On November 10, CORBA Board members Mark Langton, Jeff Klinger, Hans Keifer, Danusia Bennet-Taber, and Steve Messer, along with Jim Hasenauer of IMBA and Bryan Gordon of the Canyonback Alliance, walked/rode the upper section of Rogers Road Trail with Topanga Sector Superintendent Lynette Brody and Maintenance Supervisor Dale Skinner.  This tour was arranged by CORBA with these State Park employees in response to intense public input regarding recent work performed on the “re-route” (singletrack) section of trail (west where it meets Temescal Ridge Fire Road) as well as about a mile and a half of the wider road bed to the east of the singletrack. In the past few weeks, Supervisor Skinner has used a Sweco trail tractor/dozer to fix and install several drainage channels, as well as bring the trail up to vegetation clearance guidelines for multiple use, specifically, equestrians. Many local trail users have complained to State Parks that the work was overdone and that a once narrow, serene singletrack trail has been obliterated into a road.

There are actually two separate sections, the “re-route” which was built as a true narrow trail, and the main Rogers Road Trail, which was originally a road cut that supported wide and heavy equipment.

Earlier comments on CORBA’s web site began by trying to assuage concerns of trail users not familiar with this kind of work by saying that typically trails “come back” to a more natural state after a couple of seasons. This can be said for the “re-route” section, although CORBA noted to Supervisor Skinner that the widening created a “faster trail” and suggested that possible speed control devices such as pinch-point structures be considered.

As for the wider section, based on the tour that took place on November 10, CORBA’s original comments were premature. After witnessing the complete section of the work area and hearing comments made by Supervisor Skinner, as well as an evaluation by professional trail contractor Hans Keifer, it is evident that the work that was performed lacked forethought and consideration for minimal impact. In fact, no Project Evaluation Form (PEF) was submitted for this work and therefore is in direct violation of the department’s own policy. We were assured by both Superintendent Brody and Supervisor Skinner that the work will not continue until a Project Evaluation Form is completed and that trail users will have a say in the process, which they said could take several months to over a year.

It’s true that after new construction or trail maintenance, trails look bare and lose their natural character.  Typically, Spring rains create new vegetation which helps the trails recover some of their more natural character.   This has been our experience on several agency trail maintenance projects in the past.  In the case of the recent work on the wider section of Rogers Road Trail there was a fundamental disagreement between the State’s position that Rogers should be maintained to “road” standards and that vegetation should be cut wider than the 8-foot wide/10-foot high vegetation clearance suggested by multiple use guidelines–and CORBA’s position that Rogers is a trail (the Backbone Trail), not a road; that the 8-foot/10-foot clearance was for new trail construction, not existing trails, and that the trail should be left as narrow and natural as possible while addressing and achieving the maintenance concerns of water drainage and a proper vegetation width for shared use with equestrians.

We acknowledged that this is a multi-use trail that must work for all users and that there are several drainage and maintenance issues that are beyond the scope of handwork.  We demonstrated how anything more than an 8-foot clearance wasn’t necessary for safety or sustainability and that in many cases the clearance that has been done was far wider than eight feet.  CORBA’s position is that this work went too far and urged State Parks to minimize the impact of the maintenance on the only bike-legal singletrack in Topanga State Park.

We were informed that the plan was to continue the work down to the Will Rogers State Historic Park Trail Loop, and we also expressed serious concern about continuing these impacts into what is admittedly an eroded and deteriorating section of trail. Superintendent Brody and Supervisor Skinner reiterated that moving forward, greater evaluation and a full PEF would take place and could take several months to over a year.

Examination of the new/refurbished drains that were installed shows minimal attention to corrected out sloping to facilitate proper drainage; drains were basically cut with only a few passes with the Sweco’s blade and very little additional shaping or contouring was evident. On another section of trail, an entire corner (approximately 250-300 square feet) was scraped clean of vegetation, with the reason for the denudation being “ it’s for the hikers. Hikers like the beautiful views.” This brush clearance ignores the fact that it created a large, bare, disturbed area of unprotected, easily eroded earth that will exacerbate hydro erosion because there is no root system to control runoff. Also, there was no drain installed at the bottom of the hill where water would run to from this bare area. Another section of trail further south was smoothed of ruts and out sloped correctly. However, the width of the tread was increased to approximately 12 feet, far more than what CORBA considers appropriate or necessary.

Maintenance Supervisor Dale Skinner (left foreground) and members of CORBA discuss the complete removal of vegetation from dozens of square yards of soil at an "overlook" section of Rogers Road Trail. Photo by Jim Hasenauer

Again, we were assured by both Superintendent Brody and Supervisor Skinner that the work will not continue until a Project Evaluation Form is completed and that trail users will have a say in the process. Check back here for further information as we get it. There will be several opportunities to get involved as trail planning in Topanga State Park and the rest of the Santa Monica’s moves forward. We encourage you to get involved with your parks’ planning process and be proactive in shaping park policy, planning and landscapes.

Saturday’s Rejuvination of the Wood Canyon Vista Trail

Monday, November 15th, 2010

On Saturday, ten mountain bikers and three members of the Santa Monica Mountains Trails Council trail crew fixed the drainage on 0.6 miles of the Wood Canyon Vista (Backbone) Trail in Pt. Mugu State Park, about one third of it’s length. We concentrated on the area that was most likely to be damaged by the winter rain. Running water does by far more damage to the trail than anything else, so we were building rolling dips to get the water off.

Building a rolling tip to divert water that would otherwise run down the trail and create a rut.

While we were working on this trail, a few dozen mountain bikers rode by, mostly downhill but a few were riding up. The vast majority slowed to thank us for our work in keeping the trail in top condition. Sadly, one small group and a few individuals sped through our work area, twice as fast as the other riders, despite our admonitions to slow down. It’s easy to understand why some hikers and equestians don’t like mountain bikers when irresponsible riders are encountered on the trail. Riders like these are the ones everyone remembers, not the great majority who are courteous and respectful to other people. Keep in mind that when you are traveling at say 15 mph down a trail and see hikers coming up and slow to say 5 mph to pass. This may seem really slow to you but to a hiker that is standing still on a narrow trail 5 mph still seems pretty fast.

A couple of riders complained to us that we were “ruining the flow of the trail.” Hopefully they will read this article and come to understand why the rolling dips are built the way they are.

I would like to thank the riders and hikers who came out to help fix up this trail. Everyone did a great job!

Finally, here are the winners of the prizes we had for mountain bikers who came to help out:

– $100 gift certificate for Helen’s Bicycles: Hector Ancheta
– Buff headband: Milind Mahajan
– Ergon grips: Paul Trinkkeller
– Mountain bike inner tube: Charles Cohen

Visit our photo gallery to see the work in progress.

Trail Maintenance: Get the Water Off to Preserve the Trail

Monday, November 15th, 2010

This rut on the Wood Canyon Vista Trail doesn't look like much now, but left to itself, it will evenutally consume the entire trail!

Running water is responsible for well over 90% of trail damage. Last winter we had a lot of rain that heavily damaged the Wood Canyon Vista Trail (and others), leaving it with deep ruts and loose rocks. The State Park maintenance staff fixed the ruts by running a SWECO (mini bulldozer) up the trail, and then new drainage channels were cut by CORBA and other volunteers.   

The number one trail maintenance objective is to get the water off the trail to keep new ruts from forming. During normal trail use, a ridge of dirt and rocks forms on the outside edge of the trail. This is called a berm and it keeps the water from running off the trail. We allow the water to drain off by constructing what are called ‘rolling dips’ or ‘grade dips.’ This is done by digging a depression in the trail, a few inches deep and sloped to the downhill side. We also cut out the berm so that water will be diverted off when it runs into the rolling dip. Downhill of this depression, we build a low mound called a ramp, slanted about 30 to 45 degrees across the trail, to act as a dam, a barrier of last resort to keep water from running down the trail.   

Riding over a newly constructed rolling dip.

The shallow depression should be about three to five feet long and a few inches deep, and the downhill ramp should be two to four feet long and a few inches high. The transition from the depression to the downhill ramp shouldn’t be so steep that tires won’t roll over them easily either uphill or downhill. Our first concern is safety and we don’t want anyone to have difficulty riding over them.   

We purposely make the depression a little deeper than needed, and the ramp a little higher. This is so the rolling dips don’t wear out too soon. We don’t want to have to rebuild them every few months! The ramp becomes more packed down over time, and, especially when it’s new, mountain bike tires can cut into it and disperse the dirt. The shallow depression will slowly fill up with silt and eventually won’t channel the water off the trail. In fact, the rolling dips that were built last spring on this trail were already choked with silt from some recent rainy days.

Trail Work on Rogers Road Trail Halted

Wednesday, November 10th, 2010

CORBA has learned that the recent trail work that has begun on Rogers Road Trail approximately two miles from Temescal Ridge Fire Road (western terminus in Topanga State Park) has been temporarily halted. This has happened in large part to intense input from the public and CORBA, and a request from CORBA for State Park officials to re-examine the necessity and scope of the work before continuing. We have been told by both the maintenance and ranger departments that officials have met internally and are reviewing the protocol and standards for this work. Additional meetings will be taking place this week to determine how and when additional trail work on Rogers Road Trail may take place. At this time it is unclear when the work will resume and at what level, and/or if it will continue the full length of trail to Will Rogers State Historic Park.

Please stay tuned to this web site for further updates.

Mountain Bikers Preserving the Trails

Monday, November 8th, 2010

Sunday’s trailwork on El Prieto went exceptionally well. We had perfectly cool, clear weather, damp soil that was easy to work with, and good spirits all around. Thanks to the approximately 50 people who came out to show this heavily damaged trail some much-needed love.

Rock Armoring Teamwork

Rock Armoring Teamwork

In over 320 person-hours of labor, several washed out drainages were restored, brush was cut back, and many vulnerable sections of the trail tread received rock-armoring treatment. We were even able to restore one section of the original trail that had all-but vanished since the fires. With some diligent hand-tool work and brush cutting, the “cactus corner” section was re-cut and benched, and is ready for finish work.

Special thanks to the St. Francis high school mountain bike team, who came out in force to contribute. Of today’s volunteer trailworkers, more than half were high school team mountain bikers.

As high school students, not only did they learn about trail construction and sustainability, they also gained insight into what makes a “good” trail: how it flows, how it handles water, how sight-lines affect safety on the trail and many other tidbits that one usually doesn’t have time to think about when riding a trail.

Another wonderful aspect of high-school team riders is that many of their parents also get involved. Many are introduced not only to the sport of mountain biking, but to volunteerism and trail stewardship. At least eight parents of high school racers also put sweat equity into the trail on Sunday.

The Forest Service is also requiring all volunteer trail working groups to use safety gear including gloves and hard hats. Thanks to the generous support of REI we were able to outfit all our volunteers with hard hats, a first for CORBA trail crews. We also thank Flat Attack tire sealant for their support of CORBA’s programs.

Special thanks also to Banner Moffat and the Friends of El Prieto, for their ongoing regular work that has helped keep this trail from disappearing altogether since the Station Fire, even though it remains closed to the public. We’re hoping that El Prieto will be a top priority for re-opening by the FS after the rain season ends.

El Prieto trailwork

The original trail restored

Flash flooding and unstable hillsides are still major concerns, and the reason this and many other Station Fire trails will remain closed at least through next spring. In a recent meeting with the non-motorized trails supervisor for the forest, we discussed some creative ways that CORBA, the Friends of El Prieto and other volunteers might work together to open this trail sooner, rather than later. Some possibilities might include a “conditional” opening, where the trail would be closed at any sign of rain, and surveyed after each rain for safety. At this point, the mountain bike community would welcome any access to El Prieto.

Keeping the trail in good shape is the first and most important step towards that goal. Thanks again to everyone who came out!

Working on the Los Robles Trail West, CORBA’s adopted trail

Wednesday, November 3rd, 2010

Ruts on the trail where a new rolling dip was built

CORBA’s adopted trail, the Los Robles Trail West in Thousand Oaks, wasn’t in very good shape this spring after the winter rains. Long segments were wildly overgrown by mustard and thistle, and some steeper sections had deep ruts. Over the years, the tread of the trail had become U-shaped in cross-section. The natural rims keep rainwater on the trail, where it runs down the middle, taking soil with it and forming a jagged rut.

COSCA hired professional trail workers to fix up the trail in the spring. They cut back the overgrowing weeds and filled in the deep ruts. Unfortunately, they didn’t build water diversions (‘rolling dips’) to keep future rain from running down the trail and reforming the rut. Furthermore, the center of the trail, where the rut had been filled in, was much more loosely packed than the rest of the trail, making it much more susceptible to water erosion.

The rain that we had in the last two weeks of October was enough to start carving new ruts. At the beginning of November, a rut a few inches deep had formed on one of the steeper sections of the trail.

CORBA trail crew members and local residents Danusia Bennett-Taber and Steve Clark spent three hours fixing up the trails. They built two rolling dips on a steeper segment, one near the top and another just above a very steep part. These water diversions will redirect rainwater off the trail so it shouldn’t form another rut. They also filled in the rut on the very steep part at the bottom. Being protected by a rolling dip from above, this rut should not reform once it is packed down by trail users.

View a short photo gallery of the work that was done.