US Bridges

I - 59 South over Al - 7 (us 11)

Fair

Jefferson County, Alabama · I59 * US 11 · Structure no. 011562

Built
1976
49 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
687 ft
8 main spans
Daily traffic
34,590
2024 count
Owner
State
State Highway Agency

About this bridge

I - 59 South over Al - 7 (us 11) is a steel continuous stringer/multi-beam or girder carrying I - 59 South over Al - 7 (us 11) in Jefferson County, Alabama. It was built in 1976, so it is 49 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 34,590 vehicles a day, roughly 10% of them trucks, projected to reach 42,795 by 2044. The structure is 687 ft (209.4 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI - 59 South
CrossesAl - 7 (us 11)
LocationI59 * US 11
RouteInterstate 59
StateAlabama
Coordinates33.5661, -86.7269
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.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length687 ft (209.4 m)
Longest span124 ft (37.8 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,590 (2024)
Projected traffic42,795 by 2044
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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$6.6 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I - 59 South over Al - 7 (us 11) built?

It was built in 1976, making it 49 years old in 2025.

What condition is I - 59 South over Al - 7 (us 11) 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 March 2024.

How much traffic does I - 59 South over Al - 7 (us 11) carry?

About 34,590 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is I - 59 South over Al - 7 (us 11)?

The structure is 687 ft (209.4 m) long with a longest span of 124 ft (37.8 m) and a deck 42 ft wide.

Who owns I - 59 South over Al - 7 (us 11)?

It is owned by the State Highway Agency.