US Bridges

SR123 over Unnamed Tributary

Good

Okaloosa County, Florida · 1.3 Miles South of SR85 · Structure no. 570176

Built
2017
8 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
166 ft
3 main spans
Daily traffic
12,250
2022 count
Owner
State
State Highway Agency

About this bridge

SR123 over Unnamed Tributary is a prestressed concrete stringer/multi-beam or girder carrying SR123 over Unnamed Tributary in Okaloosa County, Florida. It was built in 2017, so it is 8 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 12,250 vehicles a day, roughly 6% of them trucks, projected to reach 21,254 by 2044. The structure is 166 ft (50.6 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR123
CrossesUnnamed Tributary
Location1.3 Miles South of SR85
RouteState Highway 123
StateFlorida
Coordinates30.54628, -86.53647
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2025
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 rating48 US tons
Inventory rating37.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length166 ft (50.6 m)
Longest span60 ft (18.2 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,250 (2022)
Projected traffic21,254 by 2044
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 SR123 over Unnamed Tributary built?

It was built in 2017, making it 8 years old in 2025.

What condition is SR123 over Unnamed Tributary 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 February 2025.

How much traffic does SR123 over Unnamed Tributary carry?

About 12,250 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR123 over Unnamed Tributary?

The structure is 166 ft (50.6 m) long with a longest span of 60 ft (18.2 m) and a deck 43 ft wide.

Who owns SR123 over Unnamed Tributary?

It is owned by the State Highway Agency.