Irr Bia Rte 5 over La Jara Creek

Rio Arriba County, New Mexico · rated Poor in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

• Irr Bia Rte 5 over La Jara Creek in Rio Arriba County, New Mexico, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the culvert, rated 4 (poor condition) on the 0-9 scale.
• It was built in 1960 and reconstructed in 2011, making it 65 years old at the 2025 inventory.
• It carries about 20 vehicles a day (traffic count year 2023).
• It is one of 10 of the 159 inventoried bridges in Rio Arriba County rated poor (6.3%); 10 (6.3%) are rated poor.
• A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

View this bridge on a map → (36.70406, -107.07408)

Component ratings

Bridge details

Source: FHWA National Bridge Inventory, 2025 data as reported by the New Mexico department of transportation.

Busiest bridges in Rio Arriba County

All bridges nearby: Rio Arriba County, NM bridge conditions · every bridge in Rio Arriba County · New Mexico bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.