Friday, December 23, 2011

Todd goes airborne at Alder Creek, Big Sur

Todd Ferryman traverses a high line at Alder Creek.  Todd is an unflappable superintendent for AIS, working on the Alder Creek slide repair for Caltrans.  AIS stabilized the slide earlier this year, and now we're installing wire mesh drapery to help keep loose rocks off Highway 1.  Todd is traversing the top anchor rope for one of the mesh panels. To give you an idea of scale, Todd is about 9 feet tall. (Actually, he's only 6'9", but that sure seems like 9 feet when you stand next to him).  Thanks to John Duffy for the photo.

Tuesday, September 27, 2011

Lumahai Soil Nail Wall

 AIS is working for Earthworks Pacific of Lihue to build two soil nail walls on the Kuhio Highway above Lumahai Beach, west of Hanalei, Kauai.  Here our Spyder excavator is drilling soil nail holes below the road.

Lumahai Beach is where Mitzi Gaynor "washed that man right out of her hair" in South Pacific.

 Our crew spends time working on the road, not so much time on the beach.  We have to keep one lane of the Kuhio Highway (State Route 560) open for traffic, which makes for a narrow work zone.










Our man Kevin Wiesman can load more equipment and materials on a Morooka than anyone!  The Morooka tracked dump vehicles are almost as handy and versatile as our Spyder excavators.

Thursday, August 4, 2011

AIS helps fix part of New York City's Water Supply



AIS is working for Barnard-DA Collins JV on an upgrade of the 85 year-old Gilboa Dam in the Catskills.  We are doing demolition of the dam crest and downstream face, plus a few other chores.  Barnard-Collins will rebuild the dam so it's safe for another 100 years or so.

Friday, May 20, 2011

Alder Creek Slide Repair, Highway 1 south of Big Sur

AIS is fixing a large landslide south of Big Sur.  Caltrans called us in late April to help them fix the slide and get the road open again. This photo (courtesy of Caltrans) shows the slide, the highway and the ocean.  If you look carefully, you can see two of our spyder excavators and two bulldozers near the top of the slide.  You can also see a few brave souls on the toe of the slide next to the water.  Wonder how the equipment got up on that slope?  We flew 'em there with a helicopter.  This heli-repair concept should be more commonly used than it is - you can avoid the need to cut in an access road, also saving the effort needed to restore the access road at the end of the job. 

Monday, October 25, 2010

Scaling Rocks at Kalalau Beach

AIS just completed an interesting job in an exceptionally beautiful place: we scaled rocks from the cliffs above Kalalau Beach on the Napali Coast of Kauai.  All of our equipment was flown in by helicopter, and the chopper also hauled the scaled rock off the beach.  The crew camped on the beach - it was a fairly idyllic spot, although you can see that the poor guys were forced to rinse the dust off in the ocean. The beach and access trail were closed while we did the work (hikers and falling rocks are a bad combination).  The area is scheduled to reopen about November 1.  The local paper has some video of the project: 

http://thegardenisland.com/vmix_59e8093e-cdd1-11df-8b20-001cc4c03286.html


Friday, September 10, 2010

AIS helps keep Ohio drivers safe

In late July AIS scaled rocks from a slope above Route 7 along the Ohio River.  On July 21 a rockslide closed the westbound lanes of Route 7 just across the river from Huntington, West Virginia.  The Ohio Department of Transportation concluded that more rocks were in danger of coming down, so they brought in the Alan Stone Company of Cutler, Ohio to perform emergency work. AIS worked as subcontractors to Alan Stone. This photo shows our crew with some of the boulders scaled off the slope - you can see why traffic was impeded!   Here's a link to a local news report on this project: 

http://wowktv.com/story.cfm?func=viewstory&storyid=83192

Monday, August 30, 2010

Press coverage of the Iron Mountain cleanup project

Recently a few newspaper articles have come out on the Iron Mountain cleanup.  Here's a link to one of the shorter ones focused specifically on the dredging:
http://www.dredgingtoday.com/2010/08/25/epa-continues-cleanup-activities-at-iron-mountain-usa/

Of course, the engineers (CH2MHILL) and contractors (AIS (dredging), AHTNA Government Services (sediment conveyance system) and ERRG/Granite (the treatment facility)) would prefer that our names be plastered all over these articles.  However, we're happy the project is getting any publicity at all.  After you work on one of these things for the better part of a year, you really feel like it's your project.  In that sense, a big project like the Iron Mountain cleanup has a lot of people who feel like they own it.