road expansion

Making highways broader

Road expansion is the widening of existing roads or highways to increase traffic capacity.

The term also describes the broader process of extending road networks into new areas.

Critics often invoke the concept of induced demand—the observation that road expansion tends to generate additional traffic rather than relieve congestion: The proposed road expansion would only make commutes worse.

Related

traffic · traffic jam · asphalt · bulldozer · detour · construction zone · congestion · pavement · infrastructure · sprawl · commute · concrete · excavation · zoning · eminent domain · right of way · gridlock · interchange

Opposites
transportation infrastructure approach

road expansionpublic transit

Shared community vehicle system

subway construction · transit-oriented development · light rail · pedestrianization · car-free zones

urban development philosophy

road expansionurban density

Population per city area

traffic calming · congestion pricing

land development direction

road expansiondepaving

Stripping hardscape to restore soil

Family

road, roads, roadway, roadways, roadside, roadsides, roadwork, expand, expands

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G