US Bridges

I - 59 So Ramp over 80th St. North

Fair

Jefferson County, Alabama · I59 * 80 TH Street · Structure no. 011561

Built
1976
49 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
157 ft
3 main spans
Daily traffic
6,918
2024 count
Owner
State
State Highway Agency

About this bridge

I - 59 So Ramp over 80th St. North is a steel continuous stringer/multi-beam or girder carrying I - 59 So Ramp over 80th St. North 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 6,918 vehicles a day, roughly 10% of them trucks, projected to reach 8,559 by 2044. The structure is 157 ft (47.9 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI - 59 So Ramp
Crosses80th St. North
LocationI59 * 80 TH Street
RouteInterstate 59
StateAlabama
Coordinates33.56624, -86.72704
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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating72 US tons
Inventory rating43.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length157 ft (47.9 m)
Longest span60 ft (18.3 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,918 (2024)
Projected traffic8,559 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$1.8 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I - 59 So Ramp over 80th St. North built?

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

What condition is I - 59 So Ramp over 80th St. North 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 February 2024.

How much traffic does I - 59 So Ramp over 80th St. North carry?

About 6,918 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is I - 59 So Ramp over 80th St. North?

The structure is 157 ft (47.9 m) long with a longest span of 60 ft (18.3 m) and a deck 42 ft wide.

Who owns I - 59 So Ramp over 80th St. North?

It is owned by the State Highway Agency.