US Bridges

Roberts Landing RD over Silver Lake Creek

Good

Wakulla County, Florida · 0.8 MI W of Smith Ck RD · Structure no. 594060

Built
2005
20 years old
Condition
Good
inspected April 2023
Type
Slab
Prestressed Concrete
Length
55 ft
2 main spans
Daily traffic
20
2022 count
Owner
County
County Highway Agency

About this bridge

Roberts Landing RD over Silver Lake Creek is a prestressed concrete slab carrying Roberts Landing RD over Silver Lake Creek in Wakulla County, Florida. It was built in 2005, so it is 20 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 20 vehicles a day, projected to reach 22 by 2042. The structure is 55 ft (16.8 m) long and 27 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesRoberts Landing RD
CrossesSilver Lake Creek
Location0.8 MI W of Smith Ck RD
RouteCounty Highway 0
StateFlorida
Coordinates30.08035, -84.63067
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93 US tons
Inventory rating56 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length55 ft (16.8 m)
Longest span28 ft (8.4 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2022)
Projected traffic22 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Roberts Landing RD over Silver Lake Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is Roberts Landing RD over Silver Lake Creek 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 April 2023.

How much traffic does Roberts Landing RD over Silver Lake Creek carry?

About 20 vehicles per day (2022 count).

How long is Roberts Landing RD over Silver Lake Creek?

The structure is 55 ft (16.8 m) long with a longest span of 28 ft (8.4 m) and a deck 27 ft wide.

Who owns Roberts Landing RD over Silver Lake Creek?

It is owned by the County Highway Agency.