Us-1 SB (sr-15) over St. Marys River

Fair Condition69 years old5,006 vehicles/day

Location

StateFlorida
CountyNassau
LocationFl. - Ga. Line
CarriesUs-1 SB (sr-15)
CrossesSt. Marys River
Coordinates30.77666, -81.97905

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length381.9 ft (116.4 m)
Max Span77.1 ft (23.5 m)
Deck Width34.1 ft (10.4 m)
Deck Area1210.6 sq m
Main Spans5
Year Built1957

Traffic

Avg Daily Traffic5,006 (2023)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last Inspection225
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number740018

Nearby Bridges