US Bridges

Al - 3 North over Locust Fk Warrior River

Fair

Jefferson County, Alabama · 4 Mi.S Blount Co. Ln. · Structure no. 017148

Built
2002
23 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
676 ft
5 main spans
Daily traffic
4,315
2024 count
Owner
State
State Highway Agency

About this bridge

Al - 3 North over Locust Fk Warrior River is a prestressed concrete stringer/multi-beam or girder carrying Al - 3 North over Locust Fk Warrior River in Jefferson County, Alabama. It was built in 2002, so it is 23 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 4,315 vehicles a day, roughly 5% of them trucks, projected to reach 5,543 by 2044. The structure is 676 ft (205.9 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAl - 3 North
CrossesLocust Fk Warrior River
Location4 Mi.S Blount Co. Ln.
RouteU.S. Route 31
StateAlabama
Coordinates33.78145, -86.81973
Functional classRural Major Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating40.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length676 ft (205.9 m)
Longest span135 ft (41 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic4,315 (2024)
Projected traffic5,543 by 2044
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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$6.5 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Al - 3 North over Locust Fk Warrior River built?

It was built in 2002, making it 23 years old in 2025.

What condition is Al - 3 North over Locust Fk Warrior River 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 September 2024.

How much traffic does Al - 3 North over Locust Fk Warrior River carry?

About 4,315 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Al - 3 North over Locust Fk Warrior River?

The structure is 676 ft (205.9 m) long with a longest span of 135 ft (41 m) and a deck 42 ft wide.

Who owns Al - 3 North over Locust Fk Warrior River?

It is owned by the State Highway Agency.