Print Page - Monotube mast-arms in 1966

Title: Monotube mast-arms in 1966
Post by: dbz77 on August 17, 2024, 08:21:15 PM

Here is a picture of Bristol Street in Costa Mesa around 1966.

https://ibb.co/rc30RhW

Note that simple curved monotube mast-arms (without the double-guy attachment) were already in use in Costa Mesa by 1966!

AARoads Forum

National Boards => General Highway Talk => Traffic Control => Topic started by: dbz77 on August 17, 2024, 08:21:15 PM