US Bridges

SR65 over Big Creek

Fair

Liberty County, Florida · 1.7 Miles N of SR20 · Structure no. 560007

Built
1971
54 years old
Condition
Fair
inspected June 2023
Type
Slab
Prestressed Concrete
Length
204 ft
6 main spans
Daily traffic
1,450
2022 count
Owner
State
State Highway Agency

About this bridge

SR65 over Big Creek is a prestressed concrete slab carrying SR65 over Big Creek in Liberty County, Florida. It was built in 1971, so it is 54 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.

It carries about 1,450 vehicles a day, roughly 23% of them trucks, projected to reach 2,516 by 2044. The structure is 204 ft (62.2 m) long and 46 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSR65
CrossesBig Creek
Location1.7 Miles N of SR20
RouteState Highway 65
StateFlorida
Coordinates30.41042, -84.78456
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating57 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans6
Design loadHS 20
Structure length204 ft (62.2 m)
Longest span34 ft (10.4 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,450 (2022)
Projected traffic2,516 by 2044
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR65 over Big Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is SR65 over Big Creek 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 June 2023.

How much traffic does SR65 over Big Creek carry?

About 1,450 vehicles per day (2022 count), of which roughly 23% are trucks.

How long is SR65 over Big Creek?

The structure is 204 ft (62.2 m) long with a longest span of 34 ft (10.4 m) and a deck 46 ft wide.

Who owns SR65 over Big Creek?

It is owned by the State Highway Agency.