US Bridges

I10 SR8 WB over SR61 Thomasville Road

Good

Leon County, Florida · I10 SR8 WB over SR61 · Structure no. 550150

Built
2009
16 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
232 ft
2 main spans
Daily traffic
34,833
2022 count
Owner
State
State Highway Agency

About this bridge

I10 SR8 WB over SR61 Thomasville Road is a prestressed concrete stringer/multi-beam or girder carrying I10 SR8 WB over SR61 Thomasville Road in Leon County, Florida. It was built in 2009, so it is 16 years old, younger 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 34,833 vehicles a day, roughly 13% of them trucks, projected to reach 60,435 by 2044. The structure is 232 ft (70.8 m) long and 59 ft wide.

CarriesI10 SR8 WB
CrossesSR61 Thomasville Road
LocationI10 SR8 WB over SR61
RouteInterstate 10
StateFlorida
Coordinates30.50201, -84.25208
Functional classUrban 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating97.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length232 ft (70.8 m)
Longest span116 ft (35.5 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,833 (2022)
Projected traffic60,435 by 2044
Trucks13%
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 I10 SR8 WB over SR61 Thomasville Road built?

It was built in 2009, making it 16 years old in 2025.

What condition is I10 SR8 WB over SR61 Thomasville Road 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 February 2025.

How much traffic does I10 SR8 WB over SR61 Thomasville Road carry?

About 34,833 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is I10 SR8 WB over SR61 Thomasville Road?

The structure is 232 ft (70.8 m) long with a longest span of 116 ft (35.5 m) and a deck 59 ft wide.

Who owns I10 SR8 WB over SR61 Thomasville Road?

It is owned by the State Highway Agency.