New York Laws
Article 40 - Regulation of Traffic by County Superintendent of Highways
1652 - Special Speed Limits on Bridges and Other Elevated Structures.

ยง 1652. Special speed limits on bridges and other elevated structures.
The county superintendent of highways of a county may determine the
maximum speed which may be maintained without structural damage to
bridges and elevated structures that are a part of any county road in
such county and, if such maximum speed is lower than the maximum speed
limit otherwise applicable, may by order, rule or regulation establish
such lower maximum speed limit at which vehicles may proceed on such
bridge or structure.