US Bridges

US 278 over Black Warrior River

Good

Etowah County, Alabama · US 278 @ Warrior River · Structure no. 019357

Built
2008
17 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
260 ft
3 main spans
Daily traffic
6,058
2022 count
Owner
State
State Highway Agency

About this bridge

US 278 over Black Warrior River is a prestressed concrete stringer/multi-beam or girder carrying US 278 over Black Warrior River in Etowah County, Alabama. It was built in 2008, so it is 17 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 6,058 vehicles a day, roughly 14% of them trucks, projected to reach 8,481 by 2042. The structure is 260 ft (79.2 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 278
CrossesBlack Warrior River
LocationUS 278 @ Warrior River
RouteU.S. Route 278
StateAlabama
Coordinates34.065, -86.29167
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 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
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating67.4 US tons
Inventory rating42.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length260 ft (79.2 m)
Longest span100 ft (30.4 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic6,058 (2022)
Projected traffic8,481 by 2042
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$3.1 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 278 over Black Warrior River built?

It was built in 2008, making it 17 years old in 2025.

What condition is US 278 over Black Warrior River 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 June 2024.

How much traffic does US 278 over Black Warrior River carry?

About 6,058 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is US 278 over Black Warrior River?

The structure is 260 ft (79.2 m) long with a longest span of 100 ft (30.4 m) and a deck 47 ft wide.

Who owns US 278 over Black Warrior River?

It is owned by the State Highway Agency.