midspan
/ˈmɪdspæn/Definitions
1. noun
The middle part of a bridge, beam, or other structure, especially one that supports the main load.
“The engineers inspected the midspan of the bridge before allowing vehicles to cross.”
2. noun
The middle part of a period of time, such as a calendar year, a work period, etc.
“The sales team’s midspan review showed a significant increase in revenue.”