US Bridges

CR 12 over Big Gulley Creek

PoorPosted for load

Liberty County, Florida · 7.8 Miles West of SR 65 · Structure no. 560026

Built
1940
85 years old
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
300 ft
12 main spans
Daily traffic
2,100
2022 count
Owner
County
County Highway Agency

About this bridge

CR 12 over Big Gulley Creek is a steel continuous stringer/multi-beam or girder carrying CR 12 over Big Gulley Creek in Liberty County, Florida. It was built in 1940, so it is 85 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 2,100 vehicles a day, roughly 12% of them trucks, projected to reach 2,310 by 2042. The structure is 300 ft (91.4 m) long and 27 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesCR 12
CrossesBig Gulley Creek
Location7.8 Miles West of SR 65
RouteCounty Highway 12
StateFlorida
Coordinates30.24749, -85.00484
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length300 ft (91.4 m)
Longest span25 ft (7.6 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2022)
Projected traffic2,310 by 2042
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 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 Big Gulley Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is CR 12 over Big Gulley Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does CR 12 over Big Gulley Creek carry?

About 2,100 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is CR 12 over Big Gulley Creek?

The structure is 300 ft (91.4 m) long with a longest span of 25 ft (7.6 m) and a deck 27 ft wide.

Who owns CR 12 over Big Gulley Creek?

It is owned by the County Highway Agency.