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US 77NBML over Thomas Ranch Rd

Willacy County, Texas · rated Good in the 2025 National Bridge Inventory

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

US 77NBML over Thomas Ranch Rd in Willacy County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2020, making it 5 years old at the 2025 inventory.
It carries about 7,330 vehicles a day (traffic count year 2020).
Its listed owner is the state highway agency.
It is one of 66 of the 122 inventoried bridges in Willacy County rated good (54.1%); 0 (0.0%) 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


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 194 ft
Location	8.1 Mi N of Tx-186
NBI structure number	212450032710227
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 77 over Willacy Co Drain	1984	21,276	Good
US 77 NB over Spur 413	2003	12,122	Good
US 77 SB over Spur 413	2003	11,862	Good
US 77 NB over FM 1018	2003	11,862	Good
US 77 SB over FM 1018	2003	11,862	Good
US 77 NB over FM 498	2003	11,204	Good