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S.H. 145 over Creek

Garvin County, Oklahoma · rated Fair in the 2025 National Bridge Inventory

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

S.H. 145 over Creek in Garvin County, Oklahoma, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1974, making it 51 years old at the 2025 inventory.
It carries about 1,200 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 165 of the 330 inventoried bridges in Garvin County rated fair (50.0%); 38 (11.5%) 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 January 2023, on a 24-month routine inspection cycle.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings

Component	Rating (2024)	Rating (2025)	FHWA scale meaning
Culvert	6	6	Satisfactory condition


Structure	Concrete culvert
Length	about 22 ft
Location	1.4 Mi E Jct I-35
NBI structure number	186260000000000
Condition class	Fair
Traffic status (item 41)	Open, no restriction
Last inspection (item 90)	January 2023
Inspection interval (item 91)	24 months
Scour (item 113)	7: scour countermeasures installed

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

Bridge	Built	Vehicles/day	Condition
I-35 over Creek	1969	36,000	Good
I-35 over Washita River	2016	32,900	Good
I-35 over Creek	1967	31,000	Fair
I-35 over Creek	1968	30,600	Fair
I-35 over Rush Creek	1969	17,250	Fair
I-35 over S.H. 19 Under	1970	17,250	Good