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St Alphonsus RD275 over Sutton Br

Lincoln County, Missouri · rated Good in the 2025 National Bridge Inventory

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

St Alphonsus RD275 over Sutton Br in Lincoln County, Missouri, 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 2005, making it 20 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 73 of the 189 inventoried bridges in Lincoln County rated good (38.6%); 8 (4.2%) 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 multiple box beam
Length	about 62 ft
Location	S 10 T 50 N R 2 W
NBI structure number	31717
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 61 S over Whitcomb CR	1961	43,574	Fair
US 61 S over Buchanan CR	1970	37,803	Fair
US 61 S over Town Br	1970	25,957	Fair
US 61 S over Big CR	1971	24,880	Good
US 61 N over Crooked CR	1961	23,636	Fair
US 61 S over Crooked CR	1970	23,185	Fair