Signal Mountain police are investigating a crash on Ridgeway Avenue Thursday evening.

It happened shortly after 7:30 p.m. in the 700 block.

The crash involved at least one vehicle that ended up on its top. According to the Hamilton County 911 call log, entrapment was reported.

The crash closed Ridgeway Avenue for a short time. The road has reopened.

The condition of the driver has not been released.

The cause of the crash is under investigation.

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