US Bridges

CR 393 over Hogtown Bayou

Fair

Walton County, Florida · 1.75 MI North of US 98 · Structure no. 604200

Built
2008
17 years old
Condition
Fair
inspected April 2024
Type
Channel Beam
Concrete
Length
68 ft
2 main spans
Daily traffic
7,700
2023 count
Owner
County
County Highway Agency

About this bridge

CR 393 over Hogtown Bayou is a concrete channel beam carrying CR 393 over Hogtown Bayou in Walton County, Florida. It was built in 2008, so it is 17 years old, younger 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 7,700 vehicles a day, roughly 18% of them trucks, projected to reach 13,360 by 2045. The structure is 68 ft (20.7 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 393
CrossesHogtown Bayou
Location1.75 MI North of US 98
RouteCounty Highway 393
CountyWalton County
StateFlorida
Coordinates30.39917, -86.22833
Functional classRural Minor 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 protection9 ExcellentNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating53 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length68 ft (20.7 m)
Longest span34 ft (10.4 m)
Deck width37 ft (11.4 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,700 (2023)
Projected traffic13,360 by 2045
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 CR 393 over Hogtown Bayou built?

It was built in 2008, making it 17 years old in 2025.

What condition is CR 393 over Hogtown Bayou 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 April 2024.

How much traffic does CR 393 over Hogtown Bayou carry?

About 7,700 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is CR 393 over Hogtown Bayou?

The structure is 68 ft (20.7 m) long with a longest span of 34 ft (10.4 m) and a deck 37 ft wide.

Who owns CR 393 over Hogtown Bayou?

It is owned by the County Highway Agency.