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CR 564 over Mustang Bayou

Brazoria County, Texas · rated Poor in the 2025 National Bridge Inventory

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

CR 564 over Mustang Bayou in Brazoria County, Texas, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1993, making it 32 years old at the 2025 inventory.
It carries about 150 vehicles a day (traffic count year 2011).
Its listed owner is the county highway agency.
It is one of 14 of the 629 inventoried bridges in Brazoria County rated poor (2.2%); 14 (2.2%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Timber stringer or multi-beam girder
Length	about 60 ft
Location	0.25 Mi S of CR 59
NBI structure number	120200AA0542001
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
SH 288 over Drainage Ditch	1972	125,494	Good
FM 523 over Old Oyster Creek	1988	83,339	Good
SH 288 NB over FM 2234	1990	59,850	Fair
SH 288 over Drainage Ditch	1972	56,525	Fair
SH 288 SB over FM 2234	1990	54,353	Good
SH 6 over Unnamed Channel	2004	49,733	Good