Birdwatch Note Rating
2024-03-30 08:08:38 UTC - HELPFUL
Rated by Participant: 89193EAA71F6F0B6706519FCF209A76E4AF6E0EF81E13644D4AD16EAD7746150
Participant Details
Original Note:
This is an expansion joint These are required for the concrete expanding in the heat and shrinking in the cold Every bridge has them to stop them cracking open Some are identical to post photo, others made of steel Post is misleading https://cdn.emseal.com/bridge-expansion-joint-division/wp-content/uploads/sites/3/2016/09/Watertight-bridge-expansion-joints-in-roadway-curb-and-sidewalk-BEJS-Emseal-RI.jpg https://structville.com/expansion-joints-in-bridges https://www.trelleborg.com/en/fluidhandling/products-and-solutions/bridge-expansion-joints
All Note Details