US Bridges

US 231 Sbl over Tallapoosa River Relief

Fair

Elmore County, Alabama · 0.4 Mi.N.Of Tallapoosa Ri · Structure no. 015538

Built
1992
33 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
615 ft
15 main spans
Daily traffic
16,115
2013 count
Owner
State
State Highway Agency

About this bridge

US 231 Sbl over Tallapoosa River Relief is a prestressed concrete continuous stringer/multi-beam or girder carrying US 231 Sbl over Tallapoosa River Relief in Elmore County, Alabama. It was built in 1992, so it is 33 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 16,115 vehicles a day, roughly 4% of them trucks, projected to reach 21,962 by 2033. The structure is 615 ft (187.5 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 231 Sbl
CrossesTallapoosa River Relief
Location0.4 Mi.N.Of Tallapoosa Ri
RouteU.S. Route 231
StateAlabama
Coordinates32.4579, -86.19838
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.7 US tons
Inventory rating28 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans15
Design loadHS 20
Structure length615 ft (187.5 m)
Longest span41 ft (12.5 m)
Deck width55 ft (16.7 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,115 (2013)
Projected traffic21,962 by 2033
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost$7.9 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 231 Sbl over Tallapoosa River Relief built?

It was built in 1992, making it 33 years old in 2025.

What condition is US 231 Sbl over Tallapoosa River Relief 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 March 2024.

How much traffic does US 231 Sbl over Tallapoosa River Relief carry?

About 16,115 vehicles per day (2013 count), of which roughly 4% are trucks.

How long is US 231 Sbl over Tallapoosa River Relief?

The structure is 615 ft (187.5 m) long with a longest span of 41 ft (12.5 m) and a deck 55 ft wide.

Who owns US 231 Sbl over Tallapoosa River Relief?

It is owned by the State Highway Agency.