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FM 139 over Bayou Siepe

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

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

FM 139 over Bayou Siepe in Shelby 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 2013, making it 12 years old at the 2025 inventory.
It carries about 379 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 93 of the 177 inventoried bridges in Shelby County rated good (52.5%); 7 (4.0%) 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 multiple box beam
Length	about 149 ft
Location	0.95 Mi N of FM 3184
NBI structure number	112100074201020
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 59 NB/ US 96 SB over US 84 & UP RR	1983	8,667	Good
US 59 SB (NW Ramp) over UP RR	1983	8,667	Good
US 59 over Bowlin Creek	2006	8,484	Good
US 59 over Attoyac River	1936	8,392	Fair
US 59 over Hardage Creek	1936	8,312	Fair
US 59 over Waller Creek	1934	7,914	Fair