Fix grammar in the sentence: After the accident investigated, the main cause of the accident was a significant change in the design of the walkway.
The main cause of the accident was the failure of the bridge, which was caused by a faulty bridge.
The bridge was built in 1970, and the bridge was built in 1970.
The bridge was built in 1970, and the bridge was built in 1970.
The bridge was built in 1970, and the bridge was built in 1970.
The bridge was built in
The main cause of the accident was the failure of the bridge.
The main cause of the accident was the failure of the bridge.
The main cause of the accident was the failure of the bridge.
The main cause of the accident was the failure of the bridge.
The main cause of the accident was the failure of the bridge.
The main cause of the accident was the failure of the bridge.
The main cause of the accident was the failure of the bridge.
The main