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FM 1623 over Williams Creek

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

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

FM 1623 over Williams Creek in Gillespie County, Texas, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1970, making it 55 years old at the 2025 inventory.
It carries about 1,283 vehicles a day (traffic count year 2020).
Its listed owner is the state highway agency.
It is one of 57 of the 134 inventoried bridges in Gillespie County rated fair (42.5%); 1 (0.7%) 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	Concrete stringer or multi-beam girder
Length	about 121 ft
Location	5.3 Mi SE of US 290
NBI structure number	140870153402005
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 290 over Barons Creek	1935	17,682	Fair
US 290 over Pedernales River	2011	13,849	Fair
US 290 over Barons Creek	2014	13,184	Good
Ih 10 over Private Rd & Stockpass	1974	12,760	Good
US 290 over Draw	1956	12,600	Good
US 290 over Draw	1955	11,190	Good