Birdwatch Note Rating
2024-03-30 08:46:53 UTC - NOT_HELPFUL
Rated by Participant: 48B026CA46D78A28E28F2FABE81BF7EE8C53C424B15718759DA7A6D0808A567F
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