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County Rd 337 over Warm Fk of Spring

Oregon County, Missouri · rated Fair in the 2025 National Bridge Inventory

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

County Rd 337 over Warm Fk of Spring in Oregon County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1948, making it 77 years old at the 2025 inventory.
It carries about 60 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 58 of the 84 inventoried bridges in Oregon County rated fair (69.0%); 7 (8.3%) are rated poor.
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


Structure	Steel stringer or multi-beam girder
Length	about 61 ft
Location	S 6 T 22 N R 5 W
NBI structure number	18322
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 63 S over Warm Fork BNSF RR	1966	11,830	Fair
US 63 S over Warm Fork	1966	8,005	Fair
Mo 19 S over Tucker CR	1972	3,337	Fair
Mo 19 S over Piney CR	1972	2,490	Fair
Bu 63 S over Two Mile CR BNSF RR	2020	2,490	Good
Mo 142 E over Cox CR	1968	2,410	Fair