655PM-Crews remain on the scene of the 18-wheeler tank truck that rolled over between Splendora and Cleveland. Only one lane of traffic is open and traffic is backed up into Splendora. The chemical was finally identified and they have started to offload it. Estimates are this will not clear until close to 2 am. Many motorists are attempting FM 1010 but FM 2090 is backed up from the freeway to Tram Road. Fostoria is also an alternate as after Fostoria there are no other crossovers except CR 332 which goes east to FM 1010.