US Bridges

Nwfwmd RD over Everett Slough 4

Fair

Liberty County, Florida · 1.0 Miles West of FR 147 · Structure no. 560806

Built
1996
29 years old
Condition
Fair
inspected October 2024
Type
Other
Steel
Length
68 ft
1 main span
Daily traffic
25
2023 count
Owner
State
Other State Agency

About this bridge

Nwfwmd RD over Everett Slough 4 is a steel other carrying Nwfwmd RD over Everett Slough 4 in Liberty County, Florida. It was built in 1996, so it is 29 years old, younger 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 25 vehicles a day, projected to reach 43 by 2043. The structure is 68 ft (20.8 m) long and 11 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesNwfwmd RD
CrossesEverett Slough 4
Location1.0 Miles West of FR 147
RouteState Lands Road 0
CountyLiberty County
StateFlorida
Coordinates30.14833, -85.10342
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
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
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56 US tons
Inventory rating38 US tons

Structure

Structure typeOther
MaterialSteel
DeckSteel plate
Main spans1
Design loadHS 20
Structure length68 ft (20.8 m)
Longest span68 ft (20.8 m)
Deck width11 ft (3.3 m)
Roadway width10 ft (3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2023)
Projected traffic43 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byOther State 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 Nwfwmd RD over Everett Slough 4 built?

It was built in 1996, making it 29 years old in 2025.

What condition is Nwfwmd RD over Everett Slough 4 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 Nwfwmd RD over Everett Slough 4 carry?

About 25 vehicles per day (2023 count).

How long is Nwfwmd RD over Everett Slough 4?

The structure is 68 ft (20.8 m) long with a longest span of 68 ft (20.8 m) and a deck 11 ft wide.

Who owns Nwfwmd RD over Everett Slough 4?

It is owned by the Other State Agency.