Houston Transtar reported that all westbound lanes of I-10 near SH-99 have reopened after the incident involving an overturned big rig.
Multiple staff members were treated, and one was taken to the hospital after multiple explosions at the Montgomery County Sheriff's Office Crime Lab evidence incinerator, officials say.
Highway 146 and Spur 330 are reopened after a tanker leak forced all lanes to be closed for several hours on Wednesday, according to Baytown city officials.
Two separate heavy truck crashes caused backups for drivers along the North Freeway Thursday morning. Both incidents have since cleared.
A hazmat diesel spill on the Eastex Freeway northbound near the George R. Brown Convention Center is finally cleaned up and traffic is moving again as of Tuesday around lunchtime.
A hazmat situation unfolded at a high-rise apartment building in downtown Houston on Friday, but police say no evidence of a drug lab was found.