US Bridges

Al - 74 (us 278) over Locust Fork

Good

Blount County, Alabama · Black Warrior River · Structure no. 018759

Built
2022
3 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
375 ft
3 main spans
Daily traffic
8,294
2024 count
Owner
State
State Highway Agency

About this bridge

Al - 74 (us 278) over Locust Fork is a prestressed concrete stringer/multi-beam or girder carrying Al - 74 (us 278) over Locust Fork in Blount County, Alabama. It was built in 2022, so it is 3 years old, younger than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,294 vehicles a day, roughly 20% of them trucks, projected to reach 12,325 by 2044. The structure is 375 ft (114.3 m) long and 46 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesAl - 74 (us 278)
CrossesLocust Fork
LocationBlack Warrior River
RouteU.S. Route 278
StateAlabama
Coordinates34.13151, -86.41542
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.8 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length375 ft (114.3 m)
Longest span135 ft (41.1 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,294 (2024)
Projected traffic12,325 by 2044
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

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$4.3 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Al - 74 (us 278) over Locust Fork built?

It was built in 2022, making it 3 years old in 2025.

What condition is Al - 74 (us 278) over Locust Fork in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does Al - 74 (us 278) over Locust Fork carry?

About 8,294 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is Al - 74 (us 278) over Locust Fork?

The structure is 375 ft (114.3 m) long with a longest span of 135 ft (41.1 m) and a deck 46 ft wide.

Who owns Al - 74 (us 278) over Locust Fork?

It is owned by the State Highway Agency.