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Rt D E over West Muddy CR

Mercer County, Missouri · rated Poor in the 2025 National Bridge Inventory

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

Rt D E over West Muddy CR in Mercer County, Missouri, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 3 (serious condition) on the 0-9 scale.
It was built in 1935, making it 90 years old at the 2025 inventory.
It carries about 121 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 23 of the 135 inventoried bridges in Mercer County rated poor (17.0%); 23 (17.0%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 91 ft
Location	S 36 T 64 N R 25 W
NBI structure number	9540
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US 65 S over Wildcat CR	2001	2,192	Fair
US 136 E over Weldon Fk of Grand	1971	1,917	Fair
US 136 E over Grand Rvr Ovrfl	1971	1,917	Poor
US 136 E over W Muddy CR	1971	1,221	Fair
US 136 E over W Muddy CR	1971	1,221	Fair
US 136 E over Sandy CR	1985	1,084	Good