Highway 90 is open September 2, 2021 WXXV Staff, FacebookemailTwitterPinterestLinkedinThe Mississippi Department of Transportation has re-opened HWY 90 in Harrison County. MDOT crews continue to remove debris from the roadway and culverts, so please use caution and expect delays. Categories: Local News, News Tags: Highway 90, MDOT, traffic FacebookemailTwitterPinterestLinkedin