US Bridges

I - 459 South over Patton Ck

Fair

Jefferson County, Alabama · I 459 * Patton Ck · Structure no. 012297

Built
1980
45 years old, rebuilt 2002
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
616 ft
2 main spans
Daily traffic
34,985
2024 count
Owner
State
State Highway Agency

About this bridge

I - 459 South over Patton Ck is a steel continuous stringer/multi-beam or girder carrying I - 459 South over Patton Ck in Jefferson County, Alabama. It was built in 1980 and reconstructed in 2002, so it is 45 years old, younger than the Alabama average of 51.1 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 34,985 vehicles a day, roughly 17% of them trucks, projected to reach 44,236 by 2044. The structure is 616 ft (187.8 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI - 459 South
CrossesPatton Ck
LocationI 459 * Patton Ck
RouteInterstate 459
StateAlabama
Coordinates33.37929, -86.81835
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.9 US tons
Inventory rating30.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+4 approach)
Design loadHS 20
Structure length616 ft (187.8 m)
Longest span100 ft (30.5 m)
Deck width71 ft (21.5 m)
Roadway width68 ft (20.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,985 (2024)
Projected traffic44,236 by 2044
Trucks17%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$10.2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I - 459 South over Patton Ck built?

It was built in 1980, making it 45 years old in 2025. It was reconstructed in 2002.

What condition is I - 459 South over Patton Ck 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 December 2024.

How much traffic does I - 459 South over Patton Ck carry?

About 34,985 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is I - 459 South over Patton Ck?

The structure is 616 ft (187.8 m) long with a longest span of 100 ft (30.5 m) and a deck 71 ft wide.

Who owns I - 459 South over Patton Ck?

It is owned by the State Highway Agency.