While this was true, the lanes did not stay open for long.
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VIDEO: VIDEO: Here's what to expect during Richmond-San Rafael Bridge closure
The bridge was initially shut down completely when CHP got word of falling masses of concrete.
Officials say it was shaking of the bridge from traffic that caused the crumbling.
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Eventually they allowed access one westbound and one eastbound lane, but then more concrete started falling.
VIDEO: Toll plaza empty as crews work on Richmond-San Rafael Bridge after concrete falls from upper deck to lower deck
The bridge was closed off one more, and drivers headed that way are now at a standstill.
According to the last CHP update, one eastbound lane has been reopened again, but the westbound direction is closed indefinitely.
See full coverage of the concrete falling on the Richmond-San Rafael Bridge.