Question 1

Where is Yayoi Bridge?

Accepted Answer

Yayoi Bridge is in Takayama, Gifu Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Hyouka does Yayoi Bridge appear in?

Accepted Answer

Yayoi Bridge appears in OP of Hyouka.

Question 3

Can I visit Yayoi Bridge?

Accepted Answer

Yes. Yayoi Bridge is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Hyouka filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Yayoi Bridge is one of those real places (OP).