As of a tractor trailer incident in 2024, the posted weight limit was 15 (short) tons: 

https://www.pa.gov/agencies/penndot/news-and-media/newsroom/district-3/2024/a-portion-of-bronson-road-is-closed-in-west-burlington-township-bradford-county

n.b., per the Bradford County Planning Commission, this bridge will be closed for repair or reconstruction at some undetermined point in 2026.

https://www.bradfordcountypa.gov/agendacenter/viewfile/minutes/_11182025-210