TRS: STIP and TIP Amendment Procedures: A Review of State and MPO PracticesStatus: CompleteReport Date: 09/30/2013 Summary: Transportation Improvement Programs (TIPs) and Statewide Transportation Improvement Programs (STIPs) are transportation planning documents used by state DOTs and metropolitan planning organizations (MPOs) and required by the Federal Highway Administration (FHWA). TIPs and STIPs provide funding information for transportation projects that receive federal highway and transit funding, as well as state-funded projects. Final Deliverables: Synthesis #TRS1313 Related Materials: Related Research: