Congestion and System Performance Measures

Interstates (Int.): Controlled access highways that are part of the federal interstate highway system, Locally, they include I-71, I-74, I-75, I-275. Non-Interstates (Non-Int.): Any roadway not part of the federal interstate highway system. National Highway System (NHS): A network of strategic highways, including the interstate highway system and other roadways serving major transport facilities such as airports, ports, and rail or truck terminals.

Source: 1 FHWA: 2018 Ohio Biennial Performance Report; 2 KYTC: Statewide Transportation Improvement Program FY2019-2022; 3 INDOT: 2018-2045 Future Transportation Needs Report; *NPMRDS 2018 - Analysis completed by OKI staff; **2013-2017 American Community Survey 5-Year Estimates; ***CMAQ-eligible projects 2016-2019 Get the data