US Bridges

East Seahorse Cir over Oyster Lake NW Inlet

Good

Walton County, Florida · .06MI S of Dune Breeze LN · Structure no. 604249

Built
2010
15 years old
Condition
Good
inspected April 2023
Type
Channel Beam
Concrete
Length
34 ft
1 main span
Daily traffic
20
2023 count
Owner
County
County Highway Agency

About this bridge

East Seahorse Cir over Oyster Lake NW Inlet is a concrete channel beam carrying East Seahorse Cir over Oyster Lake NW Inlet in Walton County, Florida. It was built in 2010, so it is 15 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 35 by 2042. The structure is 34 ft (10.4 m) long and 27 ft wide.

CarriesEast Seahorse Cir
CrossesOyster Lake NW Inlet
Location.06MI S of Dune Breeze LN
RouteCounty Highway 0
StateFlorida
Coordinates30.35339, -86.24633
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment7: Better than present minimum criteria
Operating rating39.2 US tons
Inventory rating30.2 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length34 ft (10.4 m)
Longest span34 ft (10.4 m)
Deck width27 ft (8.3 m)
Roadway width18 ft (5.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2023)
Projected traffic35 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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 East Seahorse Cir over Oyster Lake NW Inlet built?

It was built in 2010, making it 15 years old in 2025.

What condition is East Seahorse Cir over Oyster Lake NW Inlet 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 East Seahorse Cir over Oyster Lake NW Inlet carry?

About 20 vehicles per day (2023 count).

How long is East Seahorse Cir over Oyster Lake NW Inlet?

The structure is 34 ft (10.4 m) long with a longest span of 34 ft (10.4 m) and a deck 27 ft wide.

Who owns East Seahorse Cir over Oyster Lake NW Inlet?

It is owned by the County Highway Agency.