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CR 3400 over Sulphur Branch

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

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

CR 3400 over Sulphur Branch in Tyler County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
It was built in 2009, making it 16 years old at the 2025 inventory.
It carries about 131 vehicles a day (traffic count year 2015).
Its listed owner is the county highway agency.
It is one of 67 of the 134 inventoried bridges in Tyler County rated good (50.0%); 3 (2.2%) are rated poor.
Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
Its condition class and component ratings are unchanged from the 2024 inventory.
Its most recent inspection on record is dated August 2023, on a 24-month routine inspection cycle.
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

Component	Rating (2024)	Rating (2025)	FHWA scale meaning
Culvert	7	7	Good condition


Structure	Concrete culvert
Length	about 21 ft
Location	0.4 MI NE of FM 1014
NBI structure number	202290AA0230003
Condition class	Good
Traffic status (item 41)	Open, no restriction
Last inspection (item 90)	August 2023
Inspection interval (item 91)	24 months
Scour (item 113)	8: foundations stable, scour above the top of the footing

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

Bridge	Built	Vehicles/day	Condition
US 69 over Little Turkey Creek	1932	12,802	Fair
US 69 over Slough	1963	10,019	Fair
US 69 over Hickory Creek	1975	7,250	Fair
US 69 over Wales Branch	1932	7,078	Good
US 69 over Bell Branch	1932	7,078	Good
US 69 over N Black Creek	1932	6,934	Fair