Robinson-mitchell over Black Lake Trib

Decatur County, Georgia · rated Good in the 2025 National Bridge Inventory

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

• Robinson-mitchell over Black Lake Trib in Decatur County, Georgia, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
• It was built in 1993, making it 32 years old at the 2025 inventory.
• It carries about 158 vehicles a day (traffic count year 2024).
• Its listed owner is the county highway agency.
• It is one of 58 of the 74 inventoried bridges in Decatur County rated good (78.4%); 1 (1.4%) are rated poor.
• A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

View this bridge on a map → (30.98458, -84.39749)

Component ratings

Bridge details

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

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