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Fl-4777 over Unnamed Waterway

Santa Fe County, New Mexico · rated Good in the 2025 National Bridge Inventory

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

Fl-4777 over Unnamed Waterway in Santa Fe County, New Mexico, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
It was built in 1955, making it 70 years old at the 2025 inventory.
It carries about 13,933 vehicles a day (traffic count year 2023).
Its listed owner is a city or municipal highway agency.
It is one of 106 of the 255 inventoried bridges in Santa Fe County rated good (41.6%); 5 (2.0%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings

Component	Rating (2025)	FHWA scale meaning
Culvert	7	Good condition

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

Bridge	Built	Vehicles/day	Condition
Irr/us-84/285 over Unnamed Waterway	1959	72,062	Fair
IRR/US84/285/ Fr over Unnamed Waterway	1959	72,062	Fair
Irr/us-84/285 over Unnamed Waterway	1959	72,062	Fair
US-84/285 over Tesuque Pueblo Road	2004	72,062	Good
US-84/285 Nbl over Arroyo Chamisos	1973	42,473	Fair
US-84/285 Sbl over Arroyo Chamisos	1973	42,473	Fair