US Bridges

Al - 3 South over 5 TH Ave So

Fair

Jefferson County, Alabama · US 31 * 5 TH Ave So · Structure no. 009598

Built
1968
57 years old
Condition
Fair
inspected February 2025
Type
Tee Beam
Concrete Continuous
Length
188 ft
3 main spans
Daily traffic
35,335
2025 count
Owner
State
State Highway Agency

About this bridge

Al - 3 South over 5 TH Ave So is a concrete continuous tee beam carrying Al - 3 South over 5 TH Ave So in Jefferson County, Alabama. It was built in 1968, so it is 57 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 35,335 vehicles a day, roughly 3% of them trucks, projected to reach 45,390 by 2045. The structure is 188 ft (57.3 m) long and 57 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAl - 3 South
Crosses5 TH Ave So
LocationUS 31 * 5 TH Ave So
RouteU.S. Route 31
StateAlabama
Coordinates33.51194, -86.79361
Functional classUrban Other Principal Arterial

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 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.3 US tons
Inventory rating32.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length188 ft (57.3 m)
Longest span71 ft (21.6 m)
Deck width57 ft (17.4 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,335 (2025)
Projected traffic45,390 by 2045
Trucks3%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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$2.9 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Al - 3 South over 5 TH Ave So built?

It was built in 1968, making it 57 years old in 2025.

What condition is Al - 3 South over 5 TH Ave So 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 2025.

How much traffic does Al - 3 South over 5 TH Ave So carry?

About 35,335 vehicles per day (2025 count), of which roughly 3% are trucks.

How long is Al - 3 South over 5 TH Ave So?

The structure is 188 ft (57.3 m) long with a longest span of 71 ft (21.6 m) and a deck 57 ft wide.

Who owns Al - 3 South over 5 TH Ave So?

It is owned by the State Highway Agency.