US Bridges

CR 12 over Ochlockonee River Relief

Fair

Leon County, Florida · 2.43 Miles West of CR 155 · Structure no. 554050

Built
1993
32 years old
Condition
Fair
inspected November 2023
Type
Slab
Concrete
Length
88 ft
3 main spans
Daily traffic
800
2022 count
Owner
County
County Highway Agency

About this bridge

CR 12 over Ochlockonee River Relief is a concrete slab carrying CR 12 over Ochlockonee River Relief in Leon County, Florida. It was built in 1993, so it is 32 years old, younger 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 800 vehicles a day, roughly 11% of them trucks, projected to reach 880 by 2042. The structure is 88 ft (26.8 m) long and 43 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesCR 12
CrossesOchlockonee River Relief
Location2.43 Miles West of CR 155
RouteCounty Highway 12
StateFlorida
Coordinates30.6705, -84.30081
Functional classRural Major Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating37 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span32 ft (9.8 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2022)
Projected traffic880 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 CR 12 over Ochlockonee River Relief built?

It was built in 1993, making it 32 years old in 2025.

What condition is CR 12 over Ochlockonee River Relief 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 November 2023.

How much traffic does CR 12 over Ochlockonee River Relief carry?

About 800 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is CR 12 over Ochlockonee River Relief?

The structure is 88 ft (26.8 m) long with a longest span of 32 ft (9.8 m) and a deck 43 ft wide.

Who owns CR 12 over Ochlockonee River Relief?

It is owned by the County Highway Agency.