The project involves the expansion of 300 km of the Macuspana-Escárcega Highway, of which 134 km will be upgraded to four lanes and 170 km will be maintained. The project is estimated to generate 33,591 jobs. The highway connects with the Yucatán Peninsular Trunk Road 14.

The identified tenders can be consulted in the "More Information" section; some of the most recent tenders are:

LO-09-210-009000999-N-71-2026 / Canceled
Construction of 2 pedestrian underpasses (PIP) at km 293+772 and km 294+572 and their respective bus stops, section: Tab/Camp. State Border – Escárcega, subsection: km 293+000 to km 297+000.

LO-09-210-009000999-N-73-2026 / Canceled
Modernization and expansion of the crown width from 12 m to 23 m through earthworks, drainage and sub-drainage works, asphalt paving, and horizontal and vertical signage, section: Tab/Camp. State Border – Escárcega, subsection: km 290+000 to km 293+000.

LO-09-210-009000999-T-83-2026 / Canceled
Modernization and expansion of the crown width from 12 m to 23 m through earthworks, drainage and sub-drainage works, asphalt paving, and horizontal and vertical signage, section: Tab/Camp. State Border – Escárcega, subsection: km 287+000 to km 290+000; includes an at-grade U-turn at km 287+340, a pedestrian underpass with ramps at km 287+436, a vehicle bridge at km 287+560, and a wildlife crossing at km 289+953.30.

LO-09-210-009000999-T-13-2026 / Contractor: COCONAL, S.A.P.I. de C.V.
Modernization and widening from 12 m to 22.00 m of crown width, from km 60+000 to km 64+000; including the construction of 1 U-turn at km 62+000, 2 pedestrian underpasses, access roads, and bus stops.

LO-09-210-009000999-T-14-2026 / Contractor: Técnicos Especializados de Chiapas, S.A. de C.V., Urbanizadora Zocotumbak, S.A. de C.V. y Técnicos de Oaxaca, S.A. de C.V.
Modernization and widening from 12 m to 22.00 m of crown width, from km 64+000 to km 68+000; including the construction of the "El Pechocho" vehicle bridge at km 67+547, 1 U-turn at km 67+294.90, 2 pedestrian underpasses, access roads, and bus stops.

LO-09-210-009000999-T-15-2026 / Contractor: Grupo Comercial y Constructor Agua Blanca S.A. de C.V., Construcciones Marcksa, S.A. de C.V.
Modernization and widening from 12 m to 22.00 m of crown width, from km 68+000 to km 74+000; including the construction of 1 at-grade junction at km 68+520, 1 U-turn at km 72+100, 4 pedestrian underpasses, and bus stops.

LO-09-210-009000999-T-16-2026 / Contractor: Merodio Construcciones, S.A. de C.V.
Construction of "El Tortuguero" overpass at km 53+620, including the construction of 1 pedestrian underpass at km 54+800 with bus stops.