Rainy conditions are causing significant disruption around the Valley Wednesday morning.

Highway 99 is said to be the most greatly affected, with the southbound fast lane closed between Herndon and Shaw Ave. until noon, and the southbound Olive Ave. offramp closed due to flooding.

Major Traffic Incidents:

- The southbound fast lane of Highway 99 is closed between Herndon and Shaw Ave. due to construction and possible flooding. Officials say it will likely remain closed until noon.

- The southbound Olive Ave. offramp of Highway 99 is closed due to flooding.