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Sr-a1a / 200 EB over Amelia River

Nassau County, Florida · rated Fair in the 2025 National Bridge Inventory

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

Sr-a1a / 200 EB over Amelia River in Nassau County, Florida, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1978, making it 47 years old at the 2025 inventory.
It carries about 24,500 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 51 of the 106 inventoried bridges in Nassau County rated fair (48.1%); 3 (2.8%) 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.

Component ratings


Structure	Continuous steel stringer or multi-beam girder
Length	about 3,155 ft
Location	Sr-a1a/200 EB / Amelia R.
NBI structure number	740088
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-95 NB (SR-9) over St. Marys River	1971	75,637	Fair
I-95 (SR-9) over Lofton Creek	1968	56,500	Fair
I-95 (SR-9) over Cat Creek	1968	56,500	Fair
I-95 (sbl) over St Marys River	1971	54,710	Fair
SR-200 and A1A over Lofton Creek	2019	45,500	Good
I-95 SB (SR-9) over Sr-a1a & SR-200	1967	34,000	Good