US Bridges

I-95 NB (SR-9) over SR-A1A & SR-200

Good

Nassau County, Florida · I-95 NB over SR-A1A · Structure no. 740075

Built
1967
58 years old, rebuilt 1992
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
154 ft
2 main spans
Daily traffic
34,000
2023 count
Owner
State
State Highway Agency

About this bridge

I-95 NB (SR-9) over SR-A1A & SR-200 is a prestressed concrete stringer/multi-beam or girder carrying I-95 NB (SR-9) over SR-A1A & SR-200 in Nassau County, Florida. It was built in 1967 and reconstructed in 1992, so it is 58 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 34,000 vehicles a day, roughly 14% of them trucks, projected to reach 58,990 by 2045. The structure is 154 ft (46.9 m) long and 58 ft wide.

Location

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CarriesI-95 NB (SR-9)
CrossesSR-A1A & SR-200
LocationI-95 NB over SR-A1A
RouteInterstate 95
CountyNassau County
StateFlorida
Coordinates30.61944, -81.64972
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.5 US tons
Inventory rating34.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length154 ft (46.9 m)
Longest span77 ft (23.5 m)
Deck width58 ft (17.8 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,000 (2023)
Projected traffic58,990 by 2045
Trucks14%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-95 NB (SR-9) over SR-A1A & SR-200 built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1992.

What condition is I-95 NB (SR-9) over SR-A1A & SR-200 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does I-95 NB (SR-9) over SR-A1A & SR-200 carry?

About 34,000 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is I-95 NB (SR-9) over SR-A1A & SR-200?

The structure is 154 ft (46.9 m) long with a longest span of 77 ft (23.5 m) and a deck 58 ft wide.

Who owns I-95 NB (SR-9) over SR-A1A & SR-200?

It is owned by the State Highway Agency.