LA GRANDE — A truck crash has closed the westbound lanes of Interstate 84 from Ontario to La Grande, according to the Oregon Department of Transportation.

The closure affects all westbound lanes between Exit 302 to Exit 265 due to a crash at milepost 286. The westbound lanes of the interstate are closed to trucks from Exit 374 through milepost 302.

ODOT reports that two trucks crashed causing both oil and fuel to spill. Cleanup is underway, but the closure is estimated to last anywhere from two to four hours.

U.S. 30 is also closed to through traffic at this time. The route remains open to local traffic.