wunder beta🌊 Sacramento: A Capital Built on a Floodplain
Read Sacramento through its river junction, Gold Rush routes, raised downtown, capital history, and flood bypass system.
What you’ll learn
- Read the river meetingExplain how Sacramento's river junction and overland routes turned a landing into a Gold Rush supply center.The city's first advantage was the meeting of navigable water and routes toward the foothills.
- See the city riseDescribe how repeated floods changed Sacramento's street level and its public works.Sacramento stayed on the floodplain by raising downtown and building defenses around it.
- Follow the capitalConnect Sacramento's transport advantages, 1854 capital move, and 1861–62 flood to the politics of place.The capital followed access, then had to confront the risks that came with that access.
- Watch water go aroundExplain how weirs and the Yolo Bypass move excess floodwater around Sacramento.Modern flood control makes room for the river beyond the city's raised urban edge.
Questions this course answers
Why did Sacramento grow quickly during the Gold Rush?
Sacramento became a trading and supply center where river and overland routes met.
What physical change still reveals Sacramento's flood history?
City history describes fill being brought in to raise downtown, with original levels still visible below modern grade.
What is the Yolo Bypass for?
The bypass is part of the Sacramento River flood-control system and conveys flood flows around the urban area.
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