IH10 WB - IH610 NB over IH10 WB Ex & Old Katy EB

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

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

• IH10 WB - IH610 NB over IH10 WB Ex & Old Katy EB in Harris 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 2006, making it 19 years old at the 2025 inventory.
• It carries about 34,596 vehicles a day (traffic count year 2016).
• Its listed owner is the state highway agency.
• It is one of 2,011 of the 4,040 inventoried bridges in Harris County rated good (49.8%); 24 (0.6%) 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 2024, on a 24-month routine inspection cycle.
• It has fracture-critical members (NBI item 92A): steel tension members without a redundant load path, which get their own scheduled inspections.
• 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.

View this bridge on a map → (29.77939, -95.44925)

Component ratings

Bridge details

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

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