US Bridges

I-95 SB (SR-9) over SR-16

Good

St. Johns County, Florida · I-95 SB over SR-16 · Structure no. 780057

Built
1967
58 years old, rebuilt 1991
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
192 ft
3 main spans
Daily traffic
45,000
2022 count
Owner
State
State Highway Agency

About this bridge

I-95 SB (SR-9) over SR-16 is a prestressed concrete stringer/multi-beam or girder carrying I-95 SB (SR-9) over SR-16 in St. Johns County, Florida. It was built in 1967 and reconstructed in 1991, 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 45,000 vehicles a day, roughly 5% of them trucks, projected to reach 78,075 by 2044. The structure is 192 ft (58.5 m) long and 59 ft wide.

CarriesI-95 SB (SR-9)
CrossesSR-16
LocationI-95 SB over SR-16
RouteInterstate 95
StateFlorida
Coordinates29.91746, -81.41211
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 inspectionJune 2023
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 rating61 US tons
Inventory rating36.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length192 ft (58.5 m)
Longest span108 ft (32.9 m)
Deck width59 ft (18 m)
Roadway width56 ft (17 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,000 (2022)
Projected traffic78,075 by 2044
Trucks5%
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 SB (SR-9) over SR-16 built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1991.

What condition is I-95 SB (SR-9) over SR-16 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 June 2023.

How much traffic does I-95 SB (SR-9) over SR-16 carry?

About 45,000 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is I-95 SB (SR-9) over SR-16?

The structure is 192 ft (58.5 m) long with a longest span of 108 ft (32.9 m) and a deck 59 ft wide.

Who owns I-95 SB (SR-9) over SR-16?

It is owned by the State Highway Agency.