US Bridges

I-59 over NS RR Active (+)

Fair

Tuscaloosa County, Alabama · 1.0 MI S JCT I-359 · Structure no. 010673

Built
1972
53 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
266 ft
3 main spans
Daily traffic
34,450
2021 count
Owner
State
State Highway Agency

About this bridge

I-59 over NS RR Active (+) is a steel continuous stringer/multi-beam or girder carrying I-59 over NS RR Active (+) in Tuscaloosa County, Alabama. It was built in 1972, so it is 53 years old, older 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 34,450 vehicles a day, roughly 35% of them trucks, projected to reach 56,450 by 2041. The structure is 266 ft (81.1 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-59
CrossesNS RR Active (+)
Location1.0 MI S JCT I-359
RouteInterstate 59
StateAlabama
Coordinates33.16301, -87.56844
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.1 US tons
Inventory rating47.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length266 ft (81.1 m)
Longest span100 ft (30.5 m)
Deck width43 ft (13.1 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,450 (2021)
Projected traffic56,450 by 2041
Trucks35%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$3 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-59 over NS RR Active (+) built?

It was built in 1972, making it 53 years old in 2025.

What condition is I-59 over NS RR Active (+) 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 October 2023.

How much traffic does I-59 over NS RR Active (+) carry?

About 34,450 vehicles per day (2021 count), of which roughly 35% are trucks.

How long is I-59 over NS RR Active (+)?

The structure is 266 ft (81.1 m) long with a longest span of 100 ft (30.5 m) and a deck 43 ft wide.

Who owns I-59 over NS RR Active (+)?

It is owned by the State Highway Agency.