'Www fhwa' presentation slideshows

Late-Breaking Gravel (Mt. Hood, Hwy 35 debris flows of 2006 and 1998)

Late-Breaking Gravel (Mt. Hood, Hwy 35 debris flows of 2006 and 1998). By Andrew Unscrupulously complied from: http://www.fhwa.dot.gov/engineering/hydraulics/pubs/mthod/mthood.cfm#09 http://vulcan.wr.usgs.gov/Volcanoes/Hood/RiverDrainages/framework.html

356 views • 25 slides

Scour Plans of Action and Unknown Foundations

Scour Plans of Action and Unknown Foundations. Timothy Rogers FHWA Oregon Division Bridge Engineer Local Agency Bridge Design and Inspection January 8, 2010 Oregon State University, Corvallis, Oregon. What is a bridge? Federal definition is 20 feet and longer What is scour?

481 views • 25 slides

Effects of the Work Zone Safety and Mobility Rule

393 views • 25 slides

Federal-aid Essentials for Local Public Agencies

384 views • 24 slides

Keep America Moving During Bridge Construction AASHTO TIG SPMT Bridge Moves Lead States Team 2008

272 views • 14 slides

Complete Streets and You

442 views • 14 slides

Major provisions of law and regs

242 views • 14 slides

Intelligent Compaction Research & Development and QA Activities Richard B. Duval, P.E.

Intelligent Compaction Research & Development and QA Activities Richard B. Duval, P.E. Construction Research Engineer Infrastructure Research & Development. Intelligent Compaction Research and Development Activities. FHWA Final Report

212 views • 11 slides

Culvert Design for Aquatic Organism Passage

Culvert Design for Aquatic Organism Passage. Three Points. Why fish/aquatic organism passage guidance? Fish Passage Synthesis Document Hydraulic Engineering Circular (HEC) 26. Why is guidance needed?. How do DOTs design & install culverts? Cost, stewardship and diminishing returns

356 views • 10 slides

Concrete Superplasticizers

1.9k views • 7 slides

Air Quality and Transportation

Air Quality and Transportation. By Ryan Conner & Sining Wang. Average Emissions For a Typical Car. Percent Change in Motor Vehicle Emissions (1970-2002). What you can do to help. Reduce growth of vehicle miles traveled Transition to bio-diesel and natural gas fuels

177 views • 5 slides