Sign S29-2 “Advance Historic Bridge” as specified by the California Department of Transportation for use with the <i><a href="https://en.wikipedia.org/wiki/California_Manual_on_Uniform_Traffic_Control_Devices" class="extiw" title="w:California Manual on Uniform Traffic Control Devices">California Manual on Uniform Traffic Control Devices</a></i> on bridges showcased in <i><a rel="nofollow" class="external text" href="https://dot.ca.gov/programs/environmental-analysis/cultural-studies/historic-highway-bridges">Historic Highway Bridges of California</a></i>, with text converted to paths for display.
California Department of Transportation
<a rel="nofollow" class="external text" href="https://dot.ca.gov/-/media/dot-media/programs/safety-programs/documents/signs/s/s29-2-a11y.pdf">Advance Historic Bridge</a>, colors from <a rel="nofollow" class="external text" href="https://dot.ca.gov/-/media/dot-media/programs/traffic-operations/documents/f0018451-14-02-rev1-a11y.pdf#page=6">Basic Guide for Selection of Retroreflective Sheeting ASTM D4956-13 for Signs on the CA State Highway System</a>