US Bridges

I 459 over Branch

Fair

Jefferson County, Alabama · 0.2 Mi. S. Acton RD · Structure no. 012301

Built
1980
45 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
103,640
2024 count
Owner
State
State Highway Agency

About this bridge

I 459 over Branch is a concrete culvert carrying I 459 over Branch in Jefferson County, Alabama. It was built in 1980, 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 103,640 vehicles a day, roughly 10% of them trucks, projected to reach 131,045 by 2044. The structure is 34 ft (10.5 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesI 459
CrossesBranch
Location0.2 Mi. S. Acton RD
RouteInterstate 459
StateAlabama
Coordinates33.41019, -86.76056
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating98 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length34 ft (10.5 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic103,640 (2024)
Projected traffic131,045 by 2044
Trucks10%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost$6.2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I 459 over Branch built?

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

What condition is I 459 over 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 2024.

How much traffic does I 459 over Branch carry?

About 103,640 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is I 459 over Branch?

The structure is 34 ft (10.5 m) long with a longest span of 10 ft (3 m).

Who owns I 459 over Branch?

It is owned by the State Highway Agency.