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NE 120TH St over Big No CR

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

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

NE 120TH St over Big No CR in Grundy County, Missouri, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1930, making it 95 years old at the 2025 inventory.
It carries about 15 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 18 of the 185 inventoried bridges in Grundy County rated poor (9.7%); 18 (9.7%) 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 23 ft
Location	S 13 T 63 N R 23 W
NBI structure number	14568
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Mo 6 E over UP RR	2003	8,128	Good
Mo 6 E over Muddy CR	1990	5,007	Good
Mo 6 E over Thompson Rvr	1962	4,698	Fair
US 65 S over Honey CR Drain Dtc	1973	3,670	Fair
US 65 S over Muddy CR	1971	3,400	Fair
US 65 S over Mo 6	1971	3,209	Fair