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On the sign:
TOMMY LEONARD BRIDGE 2018
Seal of Boston
MARTIN J. WALSH - MAYOR CHRISTOPHER P. OSGOOD - CHIEF OF STREETS
PARARRAMA M. JAYASINOHE CITY ENGINEER PUBLIC WORKS DEPARTMENT
BENJAMIN Y. SUN CHIEF STRUCTURAL ENGINEER PUBLIC WORKS DEPARTMENT
The bridge is named after Tommy Leonard who founded several long distance runs, and is known as the official greeter of the Boston Marathon. The bridge named after him is at the turn to the last mile of the marathon.
Tommy Leonard died in 2019, a year after the bridge was named after him.