Iowa DOT News Release

Iowa Transportation Commission approves Iowa's Clean Air Attainment Program funding

Posted on: January 09, 2018

Ames, Iowa – Jan. 9, 2018 – Today, the Iowa Transportation Commission approved $4 million in total funding for seven projects from Iowa's Clean Air Attainment Program. The program was created in 1994 for the purpose of reducing transportation-related congestion and air pollution. This funding is available to cities, counties, state agencies, and nonprofit organizations through an annual application-based program.

The projects and approved funding amounts are listed below.

  • #9 Plum Weekday Route Expansion (Ames Transit Agency) - $212,980
  • Ashworth Road Adaptive Traffic Signal Control System (West Des Moines) - $263,200
  • Euclid/Douglas Avenue Crosstown Service (Des Moines Area Regional Transit Authority) - $304,585
  • South Grand Avenue Extension (Ames) - $1,800,000
  • Traffic Signal System Timings Update (Indianola) - $121,600
  • Traffic Signal System Timings Update - Phase 3 (Des Moines) - $160,000
  • S. Highway 6 & NW 128th Street Intersection Improvements (Clive and Urbandale) - $1,137,635


Contact: Debra Arp at 515-239-1681 or

Iowa highway in the evening