expressway system
Interconnected road grid
An expressway system is a network of high-speed, limited-access highways designed for efficient travel across a region or country.
The term emphasizes interconnection—individual expressways linked by interchanges to form a coherent whole: The interstate expressway system transformed American commerce.
Such systems typically feature multiple lanes, controlled entry points, and grade-separated crossings.
- roadwaysPaved vehicle passages
- interchangesReciprocal substitutions or swaps
- overpassesElevated road crossings
- exitWay to leave
- trafficMovement along routes
shoulder · entrance · toll collection · speed limits · speed trap · rumble strips · lane · ramps · bridge · service plazas · rest stop · road trip · tunnel · guardrail · jersey barrier · median · toll booths · wildlife corridors
expressway systemsurface streets
Ground-level urban roadways
local roads · city streets · residential streets · back roads · country lanes
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