US Bridges

US331 SR83 over Tributary #1

Good

Walton County, Florida · 0.1MI North of SR20 · Structure no. 600170

Built
2007
18 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
185 ft
3 main spans
Daily traffic
22,500
2022 count
Owner
State
State Highway Agency

About this bridge

US331 SR83 over Tributary #1 is a prestressed concrete stringer/multi-beam or girder carrying US331 SR83 over Tributary #1 in Walton County, Florida. It was built in 2007, so it is 18 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 22,500 vehicles a day, roughly 11% of them trucks, projected to reach 39,038 by 2044. The structure is 185 ft (56.4 m) long and 98 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesUS331 SR83
CrossesTributary #1
Location0.1MI North of SR20
RouteU.S. Route 331
CountyWalton County
StateFlorida
Coordinates30.49302, -86.12054
Functional classRural Principal Arterial - Other

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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length185 ft (56.4 m)
Longest span62 ft (18.8 m)
Deck width98 ft (29.9 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,500 (2022)
Projected traffic39,038 by 2044
Trucks11%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 US331 SR83 over Tributary #1 built?

It was built in 2007, making it 18 years old in 2025.

What condition is US331 SR83 over Tributary #1 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 US331 SR83 over Tributary #1 carry?

About 22,500 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is US331 SR83 over Tributary #1?

The structure is 185 ft (56.4 m) long with a longest span of 62 ft (18.8 m) and a deck 98 ft wide.

Who owns US331 SR83 over Tributary #1?

It is owned by the State Highway Agency.