City/State Stormwater Drainage Project Honored
Replacing curb and gutter with pipe that’s strong enough to carry a train...
Form Follows Function
Pipeline function determines performance requirements of joints.
Concrete protection and preservation using penetrating sealers
How to write an apples-to-apples specification for silane penetrating sealers.
Water- or solvent-borne silane?
When introduced in the 1970s, penetrating sealer formulations were 100% silane. Silanes in and of themselves are not a volatile organic compound (VOC), but they contain VOCs. For example, a 100% silane formulation contains about 350 grams/liter.
Transportation's stormwater challenge
Imitation is the sincerest form of flattery. Here are three strategies for...
Monitoring road clearing effectiveness
DOTs across North America want to copy Idaho's award-winning system for measuring...
Calculate proper pavement thickness with free online tool
PaveXpress recalibrates AASHTO design guidelines so engineers don’t specify asphalt pavement that’s thicker than it needs to be.
FREE asphalt pavement design tool
AASHTO guidelines are simplified so roadways and parking lots can be scoped using basic design parameters and traffic data.
2014 Triad Award Winner: The Stan Musial Veterans Memorial Bridge
Two state DOTs refine the art of collaboration to design better (and less...
AASHTO Board elects new president and VP
The American Association of State Highway and Transportation Officials Board of Directors voted to elect Rhode Island Transportation Director Michael Lewis as the association's president for the next year.