Monday, July 1, 2013

6-29-2013 Trans-Alaska Pipeline and up the Dalton Highway


 

 

We couldn’t come to Alaska and not see the Pipeline. It was built between 1974 and 1977. It begins in Prudhoe Bay and extends thru some of the harshest lands know to man (and a few caribou).   

 

And by the way, for those of you who are wondering what the difference between a caribou and a reindeer are, you are wondering aren’t you?  I will try to explain the confusing truth.  Caribou are reindeer in the wild.  Reindeer are the domesticated version of the caribou.  I think that Santa had something to do with that.  Anyway there is a population of approx 1,000,000 caribou that roam the tundra. Have we seen one of the vast herds on our travels thru Alaska, the answer to that would be no.  Sharon got a glimpse of a few when we took off from Deadhorse the other day (at least she tried to convince me they were caribou) looked more like Bigfoot to me.

 


When you see the Pipeline, it is truly an engineering marvel.  It winds through 800 miles of tundra and permafrost, mountains and forests, from Prudhoe Bay to the Port of Valdez (that’s Valdeeeze if you don’t want the locals to know you’re from someplace other than Alaska).  Just north of Fairbanks is an area where you can get up close and personal with the pipeline.  It is very interesting to read about the engineering challenges that were overcome to accomplish this feat.

 

 

The pipeline goes under ground where the land is stable enough to support it and not affect the permafrost and above ground when needed to avoid the unstable areas.  Don’t know where to put this in, but permafrost has about 5-6 inches of squishy, mossy soil over frozen, icy soil underneath.   It melts when heated in any way and becomes a thick, muddy glop.  When they were building the Alaska Highway they had to deal with it, the road crews still do today.  Even some of the newer homes in Barrow were built on stilts for the same reason.  Same thing would happen with the heat the pipeline creates. 

 

 

 

The Pipeline goes over 3 faults that are subject to earthquakes and you can see how they zig-zagged the pipeline to prevent the line from breaking apart in the event that would happen. It is very interesting to see.  I would suggest that you look it up in Wikipedia if you are truly interested.

 

 

 

 
 
 
After lunch at another DDD brewery, the Silver Gulch, Bob headed to the golf course to play with fun folks we’ve met from North Dakota and Don, Joy and Sharon headed up the Dalton Highway. 

 

 

 

 

 
 
 
 
 
 
 
 
 
 
If you've ever seen Ice Road Truckers, this is the beginning of that road.  It is dirt and a little gravel, no hard surface.  Even though it is only 250 miles to Coldfoot, it can take up to 10 hours to get there!!!  And that's only half way to Prudhoe Bay when the real ice road begins.
 
 
 
 
 
 
 
 
 
By the way, when we were up in Barrow, we heard a little secret. They are planning to develop another pipeline from Barrow to Prudhoe Bay. This will cover about 350 miles and it will take about 10 years to develop.  So those of you who want to protest this potential environmental challenge you got plenty of time to get with the program, but don’t expect the caribou and other creatures of the north to jump on the band wagon. They love the pipeline it keeps them warm in the winter. It gives them something to rub up against because there are not any trees in that part of Alaska. That’s my story and I’m sticking to it.

 
And, at the golf course, Bob saw baby ducks!!

 





 



On the Dalton Highway.

Pipeline headed up the mountain.

Ducking back down under ground.


 

 

 

 

 

 

 

 

No comments:

Post a Comment