SR 11 - US 129 over Alligator Run

Lanier County, Georgia · rated Fair in the 2025 National Bridge Inventory

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

• SR 11 - US 129 over Alligator Run in Lanier County, Georgia, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
• It was built in 1932, making it 93 years old at the 2025 inventory.
• It carries about 2,450 vehicles a day (traffic count year 2024).
• Its listed owner is the state highway agency.
• It is one of 8 of the 28 inventoried bridges in Lanier County rated fair (28.6%); 0 (0.0%) are rated poor.
• A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

View this bridge on a map → (31.04663, -83.11243)

Component ratings

Bridge details

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

Busiest bridges in Lanier County

All bridges nearby: Lanier County, GA bridge conditions · every bridge in Lanier County · Georgia bridges.

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