# Infrastructure and public works in Chile and Mexico > Live situation record from CLSTR: https://clstr.news/situations/infrastructure-and-public-works-in-chile-and-mexico > Updated: 2026-09-12T01:50:50.000Z. Sources: 10. Developments: 2. Infrastructure and public works projects are undergoing various stages of maintenance, construction, and oversight in Chile and Mexico. In Chile, significant bridge-related developments are occurring. The Presidente Ibáñez Bridge in Puerto Aysén is scheduled for an eight-month vehicular closure starting in December for structural conservation. Meanwhile, in Punta Arenas, the Contraloría General de la República has identified unresolved issues regarding the Chabunco Bridge replacement project, citing foundation deficiencies and significant timeline extensions. In Mexico, regional infrastructure efforts are focused on both border transit and local improvements. In the Acuña region, authorities are preparing for the potential resumption of live cattle exports to the United States. Additionally, the Del Rio-Ciudad Acuña International Bridge was scheduled for a brief suspension to accommodate a commemorative ceremony. In Baja California, construction is progressing on the Tijuana-Rosarito 2000 Corridor, and officials have ordered inspections of the Tijuana River canalization to mitigate risks from heavy rains. ## Timeline ### 2026-09-12: Infrastructure developments reported in Chile and Baja California Infrastructure updates include unresolved oversight issues for Chile's Chabunco Bridge and progress on the Tijuana-Rosarito 2000 Corridor and river canalization in Baja California, Mexico. 8 sources. https://clstr.news/cluster/tijuana-river-canalization-inspected-for-flood-prevention ### 2026-09-06: Infrastructure and border transit updates in Chile and Mexico Infrastructure and border updates: Puerto Aysén's Ibáñez Bridge faces an eight-month vehicular closure; Acuña prepares for cattle exports to the US; and the Del Rio-Acuña bridge will briefly close for a 9/11's 2 sources. https://clstr.news/cluster/infrastructure-and-border-transit-updates-in-chile-and-mexico --- Cite as: Infrastructure and public works in Chile and Mexico. CLSTR, https://clstr.news/situations/infrastructure-and-public-works-in-chile-and-mexico