US Bridges

Al - 3 South over Black Creek

Fair

Jefferson County, Alabama · US 31 * Black Creek · Structure no. 005081

Built
1955
70 years old
Condition
Fair
inspected October 2023
Type
Tee Beam
Concrete
Length
240 ft
6 main spans
Daily traffic
8,490
2023 count
Owner
State
State Highway Agency

About this bridge

Al - 3 South over Black Creek is a concrete tee beam carrying Al - 3 South over Black Creek in Jefferson County, Alabama. It was built in 1955, so it is 70 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 8,490 vehicles a day, roughly 2% of them trucks, projected to reach 10,906 by 2043. The structure is 240 ft (73.2 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAl - 3 South
CrossesBlack Creek
LocationUS 31 * Black Creek
RouteU.S. Route 31
StateAlabama
Coordinates33.62056, -86.80111
Functional classUrban Minor 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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.8 US tons
Inventory rating36.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length240 ft (73.2 m)
Longest span40 ft (12.2 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,490 (2023)
Projected traffic10,906 by 2043
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.1 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Al - 3 South over Black Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is Al - 3 South over Black Creek 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 Al - 3 South over Black Creek carry?

About 8,490 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Al - 3 South over Black Creek?

The structure is 240 ft (73.2 m) long with a longest span of 40 ft (12.2 m) and a deck 33 ft wide.

Who owns Al - 3 South over Black Creek?

It is owned by the State Highway Agency.