US Bridges

307 over Beck Branch

Good

Wakulla County, Florida · No Data Entered · Structure no. 080506000010673

Built
2006
19 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
42 ft
1 main span
Daily traffic
10
Owner
Federal
U.S. Forest Service

About this bridge

307 over Beck Branch is a concrete box beam or girders - multiple carrying 307 over Beck Branch in Wakulla County, Florida. It was built in 2006, so it is 19 years old, younger than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10 vehicles a day, projected to reach 15 by 2045. The structure is 42 ft (12.9 m) long and 14 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

Carries307
CrossesBeck Branch
LocationNo Data Entered
RouteFederal Lands Road 307
StateFlorida
Coordinates30.30067, -84.49844
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.5 US tons
Inventory rating20.4 US tons

Structure

MaterialConcrete
DeckOther
Main spans1
Design loadHS 20
Structure length42 ft (12.9 m)
Longest span37 ft (11.4 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (—)
Projected traffic15 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byPrivate (other than railroad)
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 307 over Beck Branch built?

It was built in 2006, making it 19 years old in 2025.

What condition is 307 over Beck Branch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does 307 over Beck Branch carry?

About 10 vehicles per day (latest count).

How long is 307 over Beck Branch?

The structure is 42 ft (12.9 m) long with a longest span of 37 ft (11.4 m) and a deck 14 ft wide.

Who owns 307 over Beck Branch?

It is owned by the U.S. Forest Service and maintained by the Private (other than railroad).