Ohio Transportation Information System
Winter Weather Code Definitions
| CONDITION CODES | |
| NO DATA – No information under 24 hours old available. | |
| A | DRY CONDITIONS – Normal winter driving conditions. |
| B | WET CONDITIONS – Roads wet. May be slippery in spots. |
| C | SNOW/ICE CONDITIONS – Partly snow covered to snow covered. Icing conditions may be present on bridges, ramps and spot locations. Some blowing snow. Use caution, ODOT vehicles on highway. |
| D | SEVERE SNOW/ICE/DRIFTING CONDITIONS – Some roads may be impassable. Extremely hazardous conditions. ODOT vehicles working as weather conditions allow. |

* Road Activity Information
* Snow & Ice Information
* RWIS Roadway Condition Sensors
* Web Cams
