US Bridges

I10 SR8 over Trawick Creek

Fair

Okaloosa County, Florida · 1.0 Mile East of CR189 · Structure no. 570047

Built
1969
56 years old
Condition
Fair
inspected February 2025
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
32,807
2022 count
Owner
State
State Highway Agency

About this bridge

I10 SR8 over Trawick Creek is a concrete culvert carrying I10 SR8 over Trawick Creek in Okaloosa County, Florida. It was built in 1969, so it is 56 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 5 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 32,807 vehicles a day, roughly 25% of them trucks, projected to reach 56,920 by 2044. The structure is 37 ft (11.4 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesI10 SR8
CrossesTrawick Creek
Location1.0 Mile East of CR189
RouteInterstate 10
CountyOkaloosa County
StateFlorida
Coordinates30.70511, -86.73421
Functional classRural 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
Channel and channel protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length37 ft (11.4 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,807 (2022)
Projected traffic56,920 by 2044
Trucks25%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I10 SR8 over Trawick Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is I10 SR8 over Trawick Creek 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 2025.

How much traffic does I10 SR8 over Trawick Creek carry?

About 32,807 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is I10 SR8 over Trawick Creek?

The structure is 37 ft (11.4 m) long with a longest span of 12 ft (3.7 m).

Who owns I10 SR8 over Trawick Creek?

It is owned by the State Highway Agency.