Showing posts with label Pavement. Show all posts
Showing posts with label Pavement. Show all posts

Wednesday, June 21, 2017

Work Zone Wednesday: U.S. 54 Expansion in Seward County

Work on the U.S. 54 expansion east of Liberal in Seward County has begun to wrap up. The project, which was started last April, will expand the 3 1/2 mile highway to four lanes and add a bridge over the Cimarron River.  

Work has begun to wrap up on the U.S. 54 expansion east of Liberal in Seward county. The project broke ground in April 2016, with Michel Corporation of Brownsville, Wis. as the primary contractor on this $14.6 million project that addresses the needs for a four-lane expressway on U.S. 54 and improves access to the Arkalon Energy Plant on this route. 

Crews remove old highway material from U.S. 54. Work is now in its
final phases.
This 3 ½ mile project includes building a four-lane expressway and a second bridge over the Cimarron river.  Most of the work has been completed off the original roadway limiting detours and delays for motorists and allowing for enhanced safety.  Greg Adams, KDOT Area Construction Engineer, attributes the enhanced safety and lack of accidents on this project to Michels Paving Project Manager, Charlie James, who has played a crucial role in keeping the project and site accident free.  “Consistent, active and visible safety leadership, positive recognition for safe work behaviors, and holding our people accountable is an important part of Michels' culture.  It has earned Michels Paving the reputation of being one of the safest contractors in the industry,” according to James.

The project is in its final phases, with crews working on signing, striping and completing tie-ins during the next several weeks.

Thursday, July 21, 2016

Waste not, want not


Is pig poop the future of pavement?

We have all heard the story of the three little pigs. That third little pig was an engineering pro who stopped the Big Bad Wolf from blowing his house down. That was a great story, but what pigs could do for the future of transportation is no fairy tale.

Although still in the testing stage, students at North Carolina A&T State University and the National Science Foundation have teamed up to explore the possibilities of using pig manure as a binder, or bio-adhesive, for an asphalt substitute. Currently, asphalt requires petroleum, which is a fossil fuel and cannot be replenished as quickly. 

With asphalt created with bio-adhesives, the opposite is true.  According to a video produced by the NSF, 43 billion pounds of swine manure is generated in one year. In fact, some places in the world have so much pig waste that their water supplies are being contaminated.  At 56 cents per gallon this renewable resource could pave the road for a more environmentally and financially-sound solution to fossil fuel dependency. 

It’s not just the transportation industry that could benefit from successful bio-adhesive roads; the farming industry around the world would still be able to use the leftovers from the manufacturing process as fertilizer.

Think this idea is full of it? Check out The National Science Foundation’s video for a closer look at how the process is being tested. And tell us what you think. Would you be willing to travel down a road made from pig poop?