| Project: | National Route No. 40 – Border section with Santa Cruz – Junction RP No. 22 (Río Mayo) |
| Client: | DIRECCION NACIONAL DE VIALIDAD |
| Location: | Chubut Province, ARGENTINA |
Description:
Execution of basic construction works, pavement with asphalt concrete, shoulders, third lane of ascent in the Río Mayo canyon, street paving, repaving, construction of intersections, signposting, lighting and related works.
Special Characteristics: Contreras paved the entire Patagonian segment of Route No. 40.
Execution Period:: September 2011 - May 2014
