US Bridges

SR390 over Ditch

Good

Bay County, Florida · 350FT. E. of Lisenby Ave · Structure no. 460137

Built
2024
1 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
28 ft
3 main spans
Daily traffic
20,000
2017 count
Owner
State
State Highway Agency

About this bridge

SR390 over Ditch is a concrete culvert carrying SR390 over Ditch in Bay County, Florida. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20,000 vehicles a day, roughly 1% of them trucks, projected to reach 22,000 by 2037. The structure is 28 ft (8.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR390
CrossesDitch
Location350FT. E. of Lisenby Ave
RouteState Highway 390
StateFlorida
Coordinates30.19942, -85.68263
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.5 US tons
Inventory rating43.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length28 ft (8.4 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2017)
Projected traffic22,000 by 2037
Trucks1%
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

OwnerState Highway Agency
Maintained byState 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 SR390 over Ditch built?

It was built in 2024, making it 1 years old in 2025.

What condition is SR390 over Ditch 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 June 2024.

How much traffic does SR390 over Ditch carry?

About 20,000 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is SR390 over Ditch?

The structure is 28 ft (8.4 m) long with a longest span of 8 ft (2.4 m).

Who owns SR390 over Ditch?

It is owned by the State Highway Agency.