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Mo 100 E over St Johns CR

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

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

Mo 100 E over St Johns CR in Franklin 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 5 (fair condition) on the 0-9 scale.
It was built in 1969, making it 56 years old at the 2025 inventory.
It carries about 11,455 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 186 of the 329 inventoried bridges in Franklin County rated fair (56.5%); 13 (4.0%) 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	Continuous steel stringer or multi-beam girder
Length	about 221 ft
Location	S 20 T 44 N R 1 W
NBI structure number	5598
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Is 44 E over Pin Oak CR	1958	46,265	Fair
Is 44 E over Winsel CR	1937	39,756	Fair
Is 44 E over Br of Bourbeuse Rv	1925	38,440	Fair
Is 44 E over Br of Bourbeuse Rv	1949	36,909	Poor
US 50 E over Bourbeuse Rvr	1984	35,362	Fair
US 50 E over Bourbeuse Rvr Ovrf	1984	35,362	Fair