US Bridges

Sand Hill Road over Gum Swamp Creek

FairPosted for load

Baker County, Florida · 3.4 MI West of CR 250 · Structure no. 273002

Built
1973
52 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
45 ft
2 main spans
Daily traffic
71
2023 count
Owner
County
County Highway Agency

About this bridge

Sand Hill Road over Gum Swamp Creek is a steel continuous stringer/multi-beam or girder carrying Sand Hill Road over Gum Swamp Creek in Baker County, Florida. It was built in 1973, so it is 52 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. Its operating status is: posted for load restriction.

It carries about 71 vehicles a day, projected to reach 123 by 2042. The structure is 45 ft (13.7 m) long and 16 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSand Hill Road
CrossesGum Swamp Creek
Location3.4 MI West of CR 250
RouteCounty Highway 0
StateFlorida
Coordinates30.42833, -82.35333
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.4 US tons
Inventory rating34.2 US tons

Structure

MaterialSteel Continuous
DeckOpen grating
Main spans2
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span30 ft (9.1 m)
Deck width16 ft (5 m)
Roadway width14 ft (4.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic71 (2023)
Projected traffic123 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Sand Hill Road over Gum Swamp Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is Sand Hill Road over Gum Swamp 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 September 2023.

How much traffic does Sand Hill Road over Gum Swamp Creek carry?

About 71 vehicles per day (2023 count).

How long is Sand Hill Road over Gum Swamp Creek?

The structure is 45 ft (13.7 m) long with a longest span of 30 ft (9.1 m) and a deck 16 ft wide.

Who owns Sand Hill Road over Gum Swamp Creek?

It is owned by the County Highway Agency.