This is a bonus cache for the Adventure Labs, Historic Bridges in San Diego.
The Cache is not at the posted coordinates! You must complete the associated adventure lab to obtain the coordinates to this cache.
Although not required, please upload your (non spoiler) pictures from your adventure and tell all about your experience in your log. Your adventure can begin after downloading the new Adventure Lab app from Groundspeak.
To find this adventure lab cache- download the Adventure lab cache and scan the QR code below. https://labs.geocaching.com/goto/sd_bridges
Solution format: N32 44.ABC W117 09.DEF