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U.S. 81 over Washita River Oflow

Grady County, Oklahoma · rated Good in the 2025 National Bridge Inventory

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

U.S. 81 over Washita River Oflow in Grady County, Oklahoma, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 1971, making it 54 years old at the 2025 inventory.
It carries about 4,100 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 114 of the 447 inventoried bridges in Grady County rated good (25.5%); 31 (6.9%) 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


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 299 ft
Location	1.5 Mi N US62
NBI structure number	181240000000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Bailey A Tp (I-44) over Creek	1963	19,300	Good
Bailey A Tp (I-44) over Creek	1963	19,300	Good
Bailey A Tp (I-44) over U.S. 62 Under	1963	19,300	Fair
Bailey A Tp (I-44) over U.S. 81 Under	1963	19,300	Fair
Bailey A Tp (I-44) over Co. Rd. E1370 Under	1964	19,300	Good
Bailey A Tp (I-44) over Bitter Creek Oflow	1964	19,300	Good