Transportation on Marginaliahttps://sguzman.github.io/marginalia/categories/transportation/Recent content in Transportation on MarginaliaHugoen-usMon, 04 May 2026 00:00:00 +0000From Dirt Track to Durable Highway -- Engineering, Material Science & Historic Precedenthttps://sguzman.github.io/marginalia/posts/highway-engineering/Thu, 12 Feb 2026 00:00:00 +0000https://sguzman.github.io/marginalia/posts/highway-engineering/How to turn a dirt track into a long-lasting highway: subgrade, base, drainage, asphalt or concrete, construction QC, and maintenance, with historical engineering lessons.