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Public Rd. FM 726 over Lake O the Pines Spillwy

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

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

Public Rd. FM 726 over Lake O the Pines Spillwy in Marion 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 5 (fair condition) on the 0-9 scale.
It was built in 1957, making it 68 years old at the 2025 inventory.
It carries about 82 vehicles a day (traffic count year 2023).
It is one of 27 of the 59 inventoried bridges in Marion County rated fair (45.8%); 1 (1.7%) 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	Steel stringer or multi-beam girder
Length	about 215 ft
Location	Lake O the Pines Dam
NBI structure number	19155AA0292001
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 59 over Big Cypress Bayou Rel	1987	12,521	Good
US 59 over Big Cypress Bayou	1954	11,165	Fair
US 59 over Little Cypress Relief	1953	10,617	Good
US 59 over UP RR Kcs RR W Clay St	1953	10,086	Fair
US 59 over Black Cypress Bayou Rel	1997	7,314	Fair
US 59 over Black Cypress Bayou	1997	7,314	Fair