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S.H. 39 over Unnamed Creek

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

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

S.H. 39 over Unnamed Creek 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 7 (good condition) on the 0-9 scale.
It was built in 2017, making it 8 years old at the 2025 inventory.
It carries about 1,800 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 174 ft
Location	5 E of U.S. 62
NBI structure number	307240000000000
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