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FM 66 over N & E FKs CHAMBERS CR

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

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

FM 66 over N & E FKs CHAMBERS CR in Ellis 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 2005, making it 20 years old at the 2025 inventory.
It carries about 3,268 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 311 of the 690 inventoried bridges in Ellis County rated fair (45.1%); 12 (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	Prestressed concrete multiple box beam
Length	about 648 ft
Location	0.5 Mi SW of FM 157
NBI structure number	180710059602051
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Ih 35E over Draw	1957	69,257	Good
Ih 35E Ml & Fr over Draw	1957	68,486	Fair
Ih 35 E over Waxahachie Creek	2019	59,719	Good
Ih 45 Ml & Nbfr over Draw	1960	58,710	Fair
Ih 45 over Draw	1930	56,555	Fair
Ih 35 E over US 287 Bus and UP RR	2019	54,983	Good