Road contour contour lines

street profile

Geometric design of track and signaling

atlacomulco junction

Perimeter location map – Peru – Moquegua

Baden

Dip – urban design

barrier to separate highways

Level crossing with railroad tracks

Slope – energy dissipator

monterrico sewage highway

topographic plan stairs

Storm drain

Paving plan and construction details

Profile of streets and avenues

Paving project in Chile

Demarcation and signaling channel against flow

Culvert of 24

Paving

I walk the triumph

comic catalog 2011 roads