It is funny you say you wonder because I am certainly wondering. The blue of the boat against all the colors of the images in the background is beautiful...so vivid and cheery.You shot captures the romantic idea we all have of Venice.
What an exquisite photo! If I were an artist, I'd want to paint this!
If you stick to Venice you'll never run out of bridges -:)Truly a good question about access ... I'd guess via another boat. Not the most convenient parking spot!
Excellent bridge and excellent photo. Keep on clicking