US Bridges

Hassie Johns RD over N Prong ST Marys River

FairPosted for load

Baker County, Florida · 1.1 MI East of CR 127 · Structure no. 274137

Built
1973
52 years old
Condition
Fair
inspected September 2023
Type
Slab
Concrete
Length
50 ft
4 main spans
Daily traffic
61
2023 count
Owner
County
County Highway Agency

About this bridge

Hassie Johns RD over N Prong ST Marys River is a concrete slab carrying Hassie Johns RD over N Prong ST Marys River 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 61 vehicles a day, projected to reach 106 by 2042. The structure is 50 ft (15.2 m) long and 12 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesHassie Johns RD
CrossesN Prong ST Marys River
Location1.1 MI East of CR 127
RouteCounty Highway 0
CountyBaker County
StateFlorida
Coordinates30.47389, -82.20639
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating28.1 US tons
Inventory rating21.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span12 ft (3.8 m)
Deck width12 ft (3.7 m)
Roadway width11 ft (3.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic61 (2023)
Projected traffic106 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$295,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Hassie Johns RD over N Prong ST Marys River built?

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

What condition is Hassie Johns RD over N 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 September 2023.

How much traffic does Hassie Johns RD over N Prong ST Marys River carry?

About 61 vehicles per day (2023 count).

How long is Hassie Johns RD over N Prong ST Marys River?

The structure is 50 ft (15.2 m) long with a longest span of 12 ft (3.8 m) and a deck 12 ft wide.

Who owns Hassie Johns RD over N Prong ST Marys River?

It is owned by the County Highway Agency.