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Idaho Transportation Department


ITD Remembers 1995 Noseeum Creek Flooding on U.S.-12

When 400,000 tons of mud, rock, trees and other debris obliterated 1,200 ft. of highway on Nov. 20, 1995, it created "the biggest slide of my career," said Mark Schuster, maintenance foreman of U.S.-12 for the last three decades....


New Design of U.S. 95 Corridor Coming Soon to Idaho

Several roads at the southern end of the Garwood-to-Sagle U.S. 95 corridor north of Couer D'Alene, Idaho, are being reconfigured as part of a multi-year project to improve traffic flow and safety. The intersection with ID 53 junction near Hayden, Idaho, will be replaced with a unique interchange, while the intersection at Garwood Road will be replaced with an overpass, leaving Lancaster Road as the last signal on U.S....


Population Growth Sparks $340M Treasure Valley Project

The Idaho Transportation Department (ITD) has kicked off a $340 million project on the largest highway in the state. The work is happening over 11 miles of I-84 in Ada and Canyon Counties, an area known as the Treasure Valley, the population hub of the state....


Idaho Transportation Department Oversees $17.5M St. Maries, St. Joe Bridge Replacements

Construction crews are finishing work on two bridges in a design-build project in Northern Idaho. The project aims to replace the original structures on Idaho Highway 3 (ID-3) over the St. Maries Railroad and the St....


ISU Receives $150K Grant to Test Seismic Resiliency of Precast Concrete Bridges

The Idaho State University Department of Civil and Environmental Engineering has received a $150,000 grant from the Idaho Transportation Department to test the seismic resiliency of precast concrete bridges....


ITD Finds Innovative New Method to Replace 17 Bridges

When the Idaho Transportation Department identified 17 bridges in Eastern Idaho that did not meet current safety and geometry standards, the agency decided to try a new construction approach that ultimately saved taxpayers millions of dollars and more than a decade in time....


Work Under Way on Lorenzo Bridge

Construction began April 29 on the Lorenzo Bridge on U.S.-20 in Madison County. The bridge rehabilitation is expected to be completed this fall. "This rehabilitation will entail re-surfacing of the bridge deck, replacing the guardrail, improving the bridge approaches and finishing with new pavement," said ITD Project Manager Alecia Johnson....


Idaho Transportation Department Begins Bridge Replacements

The Idaho Transportation Department will begin work April 1, 2019 on two bridge construction projects along U.S.-20. The new crossings will be located over Willow Creek in Camas County (MP 164) and Rock Creek in Blaine County (MP 173)....


ITD Merges Ideas in Post Falls Design

Following a public meeting in November 2018, the Idaho Transportation Department developed a different alternative for the Interstate 90 and Idaho Highway 41 interchange in Post Falls. The new design merges the advantages of the two alternatives that were developed by a special planning team and presented to the public last fall....


Idaho Airports Receive Nearly $53M in Federal, State Grants for Improvements

Federal Airport Improvement Program (AIP) grants of about $39.5 million will help seven primary (commercial) airports across the state with needed improvements to their passenger and aviation facilities....


Today's Top Stories

  1. Illinois Tollway Board OKs New Seven-Year, $2B Capital Plan  →
  2. New Bedford, Mass., Leaders Want New Vertical Lift Bridge to Be Aesthetically Pleasing  →
  3. Missouri DOT Names Prequalified Teams for Third Improve I-70 Project  →
  4. Murphy Tractor Wins Topcon Top 10 Dealer of 2024 Award  →
  5. Gerald Ford Airport $135M Terminal Enhancement Project Improves Core Capacity  →
  6. Tadano Completes Manitex Acquistion  →
  7. Ten Civil-War Era Bridge Piers Over Susquehanna River in Maryland Demolished by Amtrak  →
  8. Cianbro Leads Ticonic Bridge Replacement Project in Maine  →
  9. New England College Expands Athletic Facilities; Plans Shown for New Stebbins Center in Manchester, N.H.  →
  10. Emergency Dredging, Beach Renourishment Continues at Delaware's Indian River Inlet  →
  11. SEPTA Builds Major Transportation Center  →
  12. $954M Chickamauga Lock Replacement Project Continues  →
  13. Wheel Loaders Offer Many Advantages for Winter Work  →
  14. Washington Bridge in Providence, R.I., Undergoes Demolition  →
  15. Water Infrastructure Upgrades Being Made in Cities of Fayetteville, Weirton, W.V.  →
  16. ODOT Oversees $32.6M SR21 Rehabilitation  →
  17. Construction On New $97.5M Elementary School in Amherst, Mass., to Begin  →
  18. Crews Orchestrate $41.3M Randy Owen Center for Performing Arts Project  →
  19. VIDEO: Hawkins Takes On Nebraska's $130M I-80 Expansion  →
  20. VIDEO: $4.7B Gordie Howe International Bridge Project Nears Completion  →
  21. Advanced Excavation Makes Repairs After Oregon Collapse  →