US Bridges

Griffin RD over Uncle Joes Canal

FairPosted for load

Glades County, Florida · 0.7MI North of CR-720 · Structure no. 054016

Built
1955
70 years old
Condition
Fair
inspected September 2023
Type
Slab
Prestressed Concrete
Length
96 ft
3 main spans
Daily traffic
55
2023 count
Owner
County
County Highway Agency

About this bridge

Griffin RD over Uncle Joes Canal is a prestressed concrete slab carrying Griffin RD over Uncle Joes Canal in Glades 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. Its operating status is: posted for load restriction.

It carries about 55 vehicles a day, roughly 1% of them trucks, projected to reach 72 by 2042. The structure is 96 ft (29.4 m) long and 20 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesGriffin RD
CrossesUncle Joes Canal
Location0.7MI North of CR-720
RouteCounty Highway 0
StateFlorida
Coordinates26.81067, -80.98561
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.7 US tons
Inventory rating32.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length96 ft (29.4 m)
Longest span32 ft (9.8 m)
Deck width20 ft (6.1 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55 (2023)
Projected traffic72 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Griffin RD over Uncle Joes Canal built?

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

What condition is Griffin RD over Uncle Joes Canal 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 Griffin RD over Uncle Joes Canal carry?

About 55 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Griffin RD over Uncle Joes Canal?

The structure is 96 ft (29.4 m) long with a longest span of 32 ft (9.8 m) and a deck 20 ft wide.

Who owns Griffin RD over Uncle Joes Canal?

It is owned by the County Highway Agency.