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Us17-sr99-i95b Lop over South Altamaha River

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

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

Us17-sr99-i95b Lop over South Altamaha River in Glynn County, Georgia, 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 1991, making it 34 years old at the 2025 inventory.
It carries about 6,740 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 28 of the 84 inventoried bridges in Glynn County rated fair (33.3%); 1 (1.2%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 2,478 ft
Location	AT McINTOSH-GLYNN CO LINE
NBI structure number	000000012700750
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-95 Nbl over SR 27 (US 25-us 341)	1971	64,500	Good
I-95 Nbl over M-621- Sou Rr- Scl RR	1971	64,500	Good
I-95 Nbl over SR 520 (US 17)	1976	63,900	Good
I-95 Nbl over Colonels Island-csx RR	1976	63,900	Good
I-95 Nbl over South Brunswick River	1977	63,900	Good
I-95 Nbl over SR 303 - Hillery Slough	1977	63,900	Good