Mo 111 S over Tarkio Rvr

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

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

• Mo 111 S over Tarkio Rvr in Holt 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 1934, making it 91 years old at the 2025 inventory.
• It carries about 304 vehicles a day (traffic count year 2024).
• Its listed owner is the state highway agency.
• It is one of 25 of the 170 inventoried bridges in Holt County rated poor (14.7%); 25 (14.7%) are rated poor.
• Its traffic status in the 2025 inventory is posted for load (NBI item 41).
• Its class is unchanged from 2024 (poor), but component ratings moved: deck 4 to 3, superstructure 4 to 3, substructure 4 to 3.
• Its most recent inspection on record is dated July 2024, on a 12-month routine inspection cycle.
• It has fracture-critical members (NBI item 92A): steel tension members without a redundant load path, which get their own scheduled inspections.
• 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.

View this bridge on a map → (40.19022, -95.42367)

Component ratings

Bridge details

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

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Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.