SE 50 A. Y.0-19.9 over Trib. to Chikaskia River

Kingman County, Kansas · rated Poor in the 2025 National Bridge Inventory

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

• SE 50 A. Y.0-19.9 over Trib. to Chikaskia River in Kingman County, Kansas, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the culvert, rated 4 (poor condition) on the 0-9 scale.
• It was built in 1982, making it 43 years old at the 2025 inventory.
• It carries about 10 vehicles a day (traffic count year 2021).
• Its listed owner is the county highway agency.
• It is one of 24 of the 391 inventoried bridges in Kingman County rated poor (6.1%); 24 (6.1%) are rated poor.
• Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
• Its condition class and component ratings are unchanged from the 2024 inventory.
• Its most recent inspection on record is dated January 2024, on a 12-month routine inspection cycle.
• It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
• 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 → (37.45933, -98.02678)

Component ratings

Bridge details

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

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