US Bridges

Lighthouse Road over East River

Good

Wakulla County, Florida · Lighthouse Road · Structure no. 000041640-00091

Built
1978
47 years old
Condition
Good
inspected May 2023
Type
Slab
Prestressed Concrete
Length
86 ft
3 main spans
Daily traffic
200
2023 count
Owner
Federal
Bureau of Fish and Wildlife

About this bridge

Lighthouse Road over East River is a prestressed concrete slab carrying Lighthouse Road over East River in Wakulla County, Florida. It was built in 1978, so it is 47 years old, older 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 200 vehicles a day, roughly 1% of them trucks, projected to reach 325 by 2043. The structure is 86 ft (26.2 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLighthouse Road
CrossesEast River
LocationLighthouse Road
RouteCounty Highway 59
StateFlorida
Coordinates30.14417, -84.13983
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadUnknown
Structure length86 ft (26.2 m)
Longest span29 ft (8.8 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic200 (2023)
Projected traffic325 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Fish and Wildlife
Maintained byBureau of Fish and Wildlife
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 Lighthouse Road over East River built?

It was built in 1978, making it 47 years old in 2025.

What condition is Lighthouse Road over East River 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 May 2023.

How much traffic does Lighthouse Road over East River carry?

About 200 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Lighthouse Road over East River?

The structure is 86 ft (26.2 m) long with a longest span of 29 ft (8.8 m) and a deck 35 ft wide.

Who owns Lighthouse Road over East River?

It is owned by the Bureau of Fish and Wildlife.