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Mount Zion Rd over Irons Creek

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

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

Mount Zion Rd over Irons Creek in Waller County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
It was built in 2014, making it 11 years old at the 2025 inventory.
It carries about 320 vehicles a day (traffic count year 2012).
Its listed owner is the county highway agency.
It is one of 84 of the 178 inventoried bridges in Waller County rated good (47.2%); 3 (1.7%) are rated poor.
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

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

Bridge	Built	Vehicles/day	Condition
Ih 10 Wbml over Brazos River	2021	58,300	Fair
Ih 10 over FM 359	2020	57,770	Good
IH10 WB over Kellner Creek	2024	56,685	Good
Ih 10 over Brazos Valley Relief	2022	55,578	Good
Ih 10 Ml over Brazos River Relief	2022	55,578	Good
Ih 10 over Brazos River Relief	2020	55,578	Good