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SR20 over Apalachicola Relief

Calhoun County, Florida · rated Good in the 2025 National Bridge Inventory

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

SR20 over Apalachicola Relief in Calhoun County, Florida, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1997, making it 28 years old at the 2025 inventory.
It carries about 10,531 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 11 of the 49 inventoried bridges in Calhoun County rated good (22.4%); 2 (4.1%) 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.

Component ratings


Structure	Continuous prestressed concrete stringer or multi-beam girder
Length	about 375 ft
Location	1.0 Mile E. of SR71
NBI structure number	470056
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
SR20 over Sutton Creek	1952	11,500	Fair
SR20 over Johnny H Bailey Creek	1997	10,531	Fair
SR20 over Chipola River	2015	6,600	Good
SR 20 over Commander Creek	1940	6,200	Good
SR20 over Hogpen Branch	1939	6,200	Good
SR20 over Juniper Creek	1955	6,000	Fair