US Bridges

I-4 WB over US-17-92 -St Johns River

Fair

Volusia County, Florida · I-4WB-US-17-92 ST Johns R · Structure no. 790196

Built
2002
23 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
2,568 ft
20 main spans
Daily traffic
69,000
2023 count
Owner
State
State Highway Agency

About this bridge

I-4 WB over US-17-92 -St Johns River is a prestressed concrete stringer/multi-beam or girder carrying I-4 WB over US-17-92 -St Johns River in Volusia County, Florida. It was built in 2002, so it is 23 years old, younger than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 69,000 vehicles a day, roughly 10% of them trucks, projected to reach 119,715 by 2045. The structure is 2,568 ft (782.7 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-4 WB
CrossesUS-17-92 -St Johns River
LocationI-4WB-US-17-92 ST Johns R
RouteInterstate 4
StateFlorida
Coordinates28.83558, -81.31962
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.7 US tons
Inventory rating43.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans20
Design loadHL 93
Structure length2,568 ft (782.7 m)
Longest span143 ft (43.6 m)
Deck width61 ft (18.6 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic69,000 (2023)
Projected traffic119,715 by 2045
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was I-4 WB over US-17-92 -St Johns River built?

It was built in 2002, making it 23 years old in 2025.

What condition is I-4 WB over US-17-92 -St Johns River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does I-4 WB over US-17-92 -St Johns River carry?

About 69,000 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is I-4 WB over US-17-92 -St Johns River?

The structure is 2,568 ft (782.7 m) long with a longest span of 143 ft (43.6 m) and a deck 61 ft wide.

Who owns I-4 WB over US-17-92 -St Johns River?

It is owned by the State Highway Agency.