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Rm 12 over Blanco River

Hays County, Texas · rated Fair in the 2025 National Bridge Inventory

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

Rm 12 over Blanco River in Hays County, Texas, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1959, making it 66 years old at the 2025 inventory.
It carries about 13,655 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 64 of the 273 inventoried bridges in Hays County rated fair (23.4%); 1 (0.4%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 439 ft
Location	0.2 Mi S of Rm 3237
NBI structure number	141060028503003
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Ih 35 Ml over San Marcos River	2004	144,823	Good
Ih 35 Ml over Willow Springs Creek	2004	144,823	Good
Ih 35 Ml over Draw	1961	136,818	Good
Ih 35 Ml & Sbfr over Draw	1961	136,818	Fair
Ih 35 NB over SH 123	2023	134,690	Good
Ih 35 over Draw	1958	131,260	Fair