10:51am Update:
The State Highways Department reports that the Umauma Bridge on Highway 19 in the area of the 16 to 17 mile marks in Hamakua is closed to all traffic. A detour has been set up through the Old Mamalahoa Highway and motorists are advised to drive with caution and to expect traffic delays. Presently delays of up to 30 minutes can be expected and if possible alternate routes should be used. It is unknown at this time when the bridge will be reopened.