Traffic light pole that fell in Chicago's West Loop seemed to have significant corrosion 02:24. Tin said ultrasonic inspection should be used on traffic light and light poles to check the ...

But traffic light poles are lightweight, hollow, and face constant wind pressure. Instead of brute stability, they need flexibility and precise alignment. Enter the standoff base plate.

CHICAGO (WBBM) -- A rusted traffic light was spotted Thursday after falling onto the sidewalk in the West Loop. The traffic light pole once towered over the intersection at Washington and Morgan ...

CHICAGO (WBBM) — A rusted traffic light was spotted Thursday after falling onto the sidewalk in the West Loop. The traffic light pole once towered over the intersection at Washington and Morgan ...

CHICAGO (WBBM) — A rusted traffic light was spotted Thursday after falling onto the sidewalk in the West Loop. The traffic light pole once towered over the intersection at Washington and Morgan ...

The traffic light pole once towered over the intersection at Washington and Morgan, but was lying on the sidewalk on Thursday. Rust appeared to consume the pole's base.

CHICAGO (WBBM) — A rusted traffic light was spotted Thursday after falling onto the sidewalk in the West Loop. The traffic light pole once towered over the intersection at Washington and Morgan ...