About this app
The ODOT Basic Traffic Sign Installation Guide summarizes standards and guidelines established in the Ohio Manual for Uniform Traffic Control Devices and the ODOT Traffic Engineering Manual for the installation of traffic signs common in local agency use. It contains basic principles and images for various types of sign installation scenarios. This guide is directed to state and local government employees, contractors, and any other entity responsible for installing traffic signs on local roadways.
Latest release
What’s New
Updated security framework. Layout has been updated to support newer iOS devices.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 15, 2026 · 4:59 PM Free