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Ih 45 NB over SH 164

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

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

Ih 45 NB over SH 164 in Leon 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 1969, making it 56 years old at the 2025 inventory.
It carries about 17,116 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 85 of the 159 inventoried bridges in Leon County rated fair (53.5%); 6 (3.8%) 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 154 ft
Location	1.35 Mi N of US 79
NBI structure number	171450067503138
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Ih 45 over Draw	1966	39,011	Fair
Ih 45 over Draw	1967	37,325	Good
Ih 45 over Copper Creek	1969	37,325	Fair
Ih 45 over Two Mile Creek	1965	36,958	Fair
Ih 45 over Cane Branch	1969	36,262	Fair
Ih 45 over Draw	1965	33,082	Good