US Bridges

Eddy Road CR-250 over Mid-Prong ST Marys River

FairPosted for load

Baker County, Florida · 0.6MI N CR 250/CR 125 Int · Structure no. 274069

Built
1975
50 years old
Condition
Fair
inspected August 2023
Type
Slab
Prestressed Concrete
Length
261 ft
9 main spans
Daily traffic
6,600
2023 count
Owner
County
County Highway Agency

About this bridge

Eddy Road CR-250 over Mid-Prong ST Marys River is a prestressed concrete slab carrying Eddy Road CR-250 over Mid-Prong ST Marys River in Baker County, Florida. It was built in 1975, so it is 50 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. Its operating status is: posted for load restriction.

It carries about 6,600 vehicles a day, roughly 10% of them trucks, projected to reach 11,451 by 2042. The structure is 261 ft (79.6 m) long and 35 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesEddy Road CR-250
CrossesMid-Prong ST Marys River
Location0.6MI N CR 250/CR 125 Int
RouteCounty Highway 250
CountyBaker County
StateFlorida
Coordinates30.44836, -82.28528
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.6 US tons
Inventory rating23.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans9
Design loadH 20
Structure length261 ft (79.6 m)
Longest span29 ft (8.8 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,600 (2023)
Projected traffic11,451 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Eddy Road CR-250 over Mid-Prong ST Marys River built?

It was built in 1975, making it 50 years old in 2025.

What condition is Eddy Road CR-250 over Mid-Prong ST Marys 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 August 2023.

How much traffic does Eddy Road CR-250 over Mid-Prong ST Marys River carry?

About 6,600 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Eddy Road CR-250 over Mid-Prong ST Marys River?

The structure is 261 ft (79.6 m) long with a longest span of 29 ft (8.8 m) and a deck 35 ft wide.

Who owns Eddy Road CR-250 over Mid-Prong ST Marys River?

It is owned by the County Highway Agency.