US Bridges

US 231 Sbl over Dry Creek Relief

Fair

Montgomery County, Alabama · 0.6 Mi. S. US 82 · Structure no. 014244

Built
1987
38 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
9,255
2013 count
Owner
State
State Highway Agency

About this bridge

US 231 Sbl over Dry Creek Relief is a prestressed concrete continuous stringer/multi-beam or girder carrying US 231 Sbl over Dry Creek Relief in Montgomery County, Alabama. It was built in 1987, so it is 38 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 5 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 9,255 vehicles a day, roughly 21% of them trucks, projected to reach 12,030 by 2033. The structure is 102 ft (31.1 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 231 Sbl
CrossesDry Creek Relief
Location0.6 Mi. S. US 82
RouteU.S. Route 231
StateAlabama
Coordinates32.185, -86.11833
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 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 alignment7: Better than present minimum criteria
Operating rating61.3 US tons
Inventory rating36.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31.1 m)
Longest span34 ft (10.4 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,255 (2013)
Projected traffic12,030 by 2033
Trucks21%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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$1.3 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 231 Sbl over Dry Creek Relief built?

It was built in 1987, making it 38 years old in 2025.

What condition is US 231 Sbl over Dry Creek 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 July 2024.

How much traffic does US 231 Sbl over Dry Creek Relief carry?

About 9,255 vehicles per day (2013 count), of which roughly 21% are trucks.

How long is US 231 Sbl over Dry Creek Relief?

The structure is 102 ft (31.1 m) long with a longest span of 34 ft (10.4 m) and a deck 43 ft wide.

Who owns US 231 Sbl over Dry Creek Relief?

It is owned by the State Highway Agency.