US Bridges

Garnier Landing RD over I10 SR8

Fair

Okaloosa County, Florida · West End of County Line · Structure no. 570038

Built
1968
57 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
216 ft
2 main spans
Daily traffic
171
2010 count
Owner
State
State Highway Agency

About this bridge

Garnier Landing RD over I10 SR8 is a prestressed concrete stringer/multi-beam or girder carrying Garnier Landing RD over I10 SR8 in Okaloosa County, Florida. It was built in 1968, so it is 57 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 171 vehicles a day, roughly 1% of them trucks, projected to reach 307 by 2037. The structure is 216 ft (65.8 m) long and 29 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesGarnier Landing RD
CrossesI10 SR8
LocationWest End of County Line
RouteCounty Highway 0
CountyOkaloosa County
StateFlorida
Coordinates30.68503, -86.79241
Functional classRural Local

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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating73 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length216 ft (65.8 m)
Longest span108 ft (32.9 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic171 (2010)
Projected traffic307 by 2037
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

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 Garnier Landing RD over I10 SR8 built?

It was built in 1968, making it 57 years old in 2025.

What condition is Garnier Landing RD over I10 SR8 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 October 2024.

How much traffic does Garnier Landing RD over I10 SR8 carry?

About 171 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is Garnier Landing RD over I10 SR8?

The structure is 216 ft (65.8 m) long with a longest span of 108 ft (32.9 m) and a deck 29 ft wide.

Who owns Garnier Landing RD over I10 SR8?

It is owned by the State Highway Agency.