US Bridges

US-90 (SR-10) over Little Aucilla River

Fair

Madison County, Florida · 1.4 Mi.E.Of Jefferson Co. · Structure no. 350002

Built
1955
70 years old
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete
Length
125 ft
5 main spans
Daily traffic
1,800
2023 count
Owner
State
State Highway Agency

About this bridge

US-90 (SR-10) over Little Aucilla River is a concrete tee beam carrying US-90 (SR-10) over Little Aucilla River in Madison County, Florida. It was built in 1955, so it is 70 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 1,800 vehicles a day, roughly 10% of them trucks, projected to reach 3,123 by 2045. The structure is 125 ft (38.1 m) long and 34 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesUS-90 (SR-10)
CrossesLittle Aucilla River
Location1.4 Mi.E.Of Jefferson Co.
RouteU.S. Route 90
CountyMadison County
StateFlorida
Coordinates30.49064, -83.70873
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.9 US tons
Inventory rating32 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length125 ft (38.1 m)
Longest span25 ft (7.6 m)
Deck width34 ft (10.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2023)
Projected traffic3,123 by 2045
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-90 (SR-10) over Little Aucilla River built?

It was built in 1955, making it 70 years old in 2025.

What condition is US-90 (SR-10) over Little Aucilla River 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 July 2024.

How much traffic does US-90 (SR-10) over Little Aucilla River carry?

About 1,800 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is US-90 (SR-10) over Little Aucilla River?

The structure is 125 ft (38.1 m) long with a longest span of 25 ft (7.6 m) and a deck 34 ft wide.

Who owns US-90 (SR-10) over Little Aucilla River?

It is owned by the State Highway Agency.