US Bridges

I10 SR8 over US90A SR8 Nine Mile Rd.

Fair

Escambia County, Florida · 1.6 Miles West of SR297 · Structure no. 480066

Built
1961
64 years old, rebuilt 1993
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
282 ft
4 main spans
Daily traffic
26,494
2022 count
Owner
State
State Highway Agency

About this bridge

I10 SR8 over US90A SR8 Nine Mile Rd. is a prestressed concrete stringer/multi-beam or girder carrying I10 SR8 over US90A SR8 Nine Mile Rd. in Escambia County, Florida. It was built in 1961 and reconstructed in 1993, so it is 64 years old, older 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 26,494 vehicles a day, roughly 17% of them trucks, projected to reach 45,967 by 2044. The structure is 282 ft (86 m) long and 43 ft wide.

CarriesI10 SR8
CrossesUS90A SR8 Nine Mile Rd.
Location1.6 Miles West of SR297
RouteInterstate 10
StateFlorida
Coordinates30.53465, -87.33485
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.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.7 US tons
Inventory rating17.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length282 ft (86 m)
Longest span76 ft (23.3 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,494 (2022)
Projected traffic45,967 by 2044
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo
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 US90A SR8 Nine Mile Rd. built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1993.

What condition is I10 SR8 over US90A SR8 Nine Mile Rd. 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 February 2024.

How much traffic does I10 SR8 over US90A SR8 Nine Mile Rd. carry?

About 26,494 vehicles per day (2022 count), of which roughly 17% are trucks.

How long is I10 SR8 over US90A SR8 Nine Mile Rd.?

The structure is 282 ft (86 m) long with a longest span of 76 ft (23.3 m) and a deck 43 ft wide.

Who owns I10 SR8 over US90A SR8 Nine Mile Rd.?

It is owned by the State Highway Agency.