Your optimism is nice, but unfounded. South park (South of Seattle) was left with one bridge for four years: https://www.historylink.org/File/10808
In Michigan, they've resorted to making some bridges single lane after they were rated too old for two cars at a time.
https://www.wxyz.com/news/getting-around/heavy-vehicles-usin...
https://www.freep.com/in-depth/news/investigations/2019/05/1...