US Bridges

I10 SR8 over C157A Mission RD

Good

Leon County, Florida · 1.5 Miles E. of SR263 · Structure no. 550048

Built
1971
54 years old, rebuilt 2008
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
124 ft
3 main spans
Daily traffic
29,500
2022 count
Owner
State
State Highway Agency

About this bridge

I10 SR8 over C157A Mission RD is a prestressed concrete stringer/multi-beam or girder carrying I10 SR8 over C157A Mission RD in Leon County, Florida. It was built in 1971 and reconstructed in 2008, so it is 54 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 29,500 vehicles a day, roughly 16% of them trucks, projected to reach 51,182 by 2044. The structure is 124 ft (37.7 m) long and 59 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesI10 SR8
CrossesC157A Mission RD
Location1.5 Miles E. of SR263
RouteInterstate 10
StateFlorida
Coordinates30.47836, -84.34449
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.
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.2 US tons
Inventory rating49.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length124 ft (37.7 m)
Longest span56 ft (17 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,500 (2022)
Projected traffic51,182 by 2044
Trucks16%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I10 SR8 over C157A Mission RD built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2008.

What condition is I10 SR8 over C157A Mission RD 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 C157A Mission RD carry?

About 29,500 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is I10 SR8 over C157A Mission RD?

The structure is 124 ft (37.7 m) long with a longest span of 56 ft (17 m) and a deck 59 ft wide.

Who owns I10 SR8 over C157A Mission RD?

It is owned by the State Highway Agency.