US Bridges

I10 SR8 over US19 SR57

Good

Jefferson County, Florida · 4.7 Miles S of US90 SR10 · Structure no. 540021

Built
1974
51 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
243 ft
4 main spans
Daily traffic
15,500
2022 count
Owner
State
State Highway Agency

About this bridge

I10 SR8 over US19 SR57 is a prestressed concrete stringer/multi-beam or girder carrying I10 SR8 over US19 SR57 in Jefferson County, Florida. It was built in 1974, so it is 51 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 15,500 vehicles a day, roughly 26% of them trucks, projected to reach 26,892 by 2042. The structure is 243 ft (74.2 m) long and 43 ft wide.

CarriesI10 SR8
CrossesUS19 SR57
Location4.7 Miles S of US90 SR10
RouteInterstate 10
StateFlorida
Coordinates30.47564, -83.88963
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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.1 US tons
Inventory rating54 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length243 ft (74.2 m)
Longest span77 ft (23.5 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2022)
Projected traffic26,892 by 2042
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 I10 SR8 over US19 SR57 built?

It was built in 1974, making it 51 years old in 2025.

What condition is I10 SR8 over US19 SR57 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 November 2023.

How much traffic does I10 SR8 over US19 SR57 carry?

About 15,500 vehicles per day (2022 count), of which roughly 26% are trucks.

How long is I10 SR8 over US19 SR57?

The structure is 243 ft (74.2 m) long with a longest span of 77 ft (23.5 m) and a deck 43 ft wide.

Who owns I10 SR8 over US19 SR57?

It is owned by the State Highway Agency.