| I | |
| I-49 South (Updates) ... website | |
| Intelligent Transportation Systems - Contact: (225) 379-2516 ITS is a national initiative aimed at using state-of-the-art technology to increase the safety and effi... ... website | ITS |
| International Friction Index - A measure of pavement macrotexture and wet pavement friction at 60 miles per hour determined using measured friction at some tes... | IFI |
| International Roughness Index - A measure of a pavement's longitudinal surface profile as measured in the wheelpath by a vehicle traveling at typical operating ... | IRI |
| Interstate Interchange Development - Contact: (225) 379-1380 | |
| Interstate Logo Signs - Contact Name: Jordan VanGeffen jvangeffen@interstatelogos.com Toll Free: 1(877)309-3078 Phone: 225-752-8640 Fax: 225-753-6603... | 45 |