US Bridges

SR 59 over Polar Branch

Fair

Jefferson County, Florida · 3.6 Miles South I-10/SR8 · Structure no. 540068

Built
1984
41 years old, rebuilt 1993
Condition
Fair
inspected May 2023
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
26 ft
4 main spans
Daily traffic
1,451
2022 count
Owner
State
State Highway Agency

About this bridge

SR 59 over Polar Branch is a aluminum, wrought iron, or cast iron culvert carrying SR 59 over Polar Branch in Jefferson County, Florida. It was built in 1984 and reconstructed in 1993, so it is 41 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 1,451 vehicles a day, roughly 18% of them trucks, projected to reach 2,517 by 2044. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSR 59
CrossesPolar Branch
Location3.6 Miles South I-10/SR8
RouteState Highway 59
StateFlorida
Coordinates30.43897, -84.01919
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans4
Design loadHS 20
Structure length26 ft (7.8 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,451 (2022)
Projected traffic2,517 by 2044
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 SR 59 over Polar Branch built?

It was built in 1984, making it 41 years old in 2025. It was reconstructed in 1993.

What condition is SR 59 over Polar Branch 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 May 2023.

How much traffic does SR 59 over Polar Branch carry?

About 1,451 vehicles per day (2022 count), of which roughly 18% are trucks.

How long is SR 59 over Polar Branch?

The structure is 26 ft (7.8 m) long with a longest span of 7 ft (2.1 m).

Who owns SR 59 over Polar Branch?

It is owned by the State Highway Agency.