US Bridges

Al 144 over Leather Creek

Fair

St. Clair County, Alabama · 1 ST Brg No. Us. 231 · Structure no. 002455

Built
1940
85 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
112 ft
5 main spans
Daily traffic
3,677
2022 count
Owner
State
State Highway Agency

About this bridge

Al 144 over Leather Creek is a steel stringer/multi-beam or girder carrying Al 144 over Leather Creek in St. Clair County, Alabama. It was built in 1940, so it is 85 years old, older 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 3,677 vehicles a day, roughly 14% of them trucks, projected to reach 5,516 by 2042. The structure is 112 ft (34.1 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesAl 144
CrossesLeather Creek
Location1 ST Brg No. Us. 231
RouteState Highway 144
CountySt. Clair County
StateAlabama
Coordinates33.66889, -86.24833
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.4 US tons
Inventory rating31.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length112 ft (34.1 m)
Longest span22 ft (6.7 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,677 (2022)
Projected traffic5,516 by 2042
Trucks14%
Lanes on structure2
Traffic directionTwo-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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$812,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Al 144 over Leather Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is Al 144 over Leather Creek 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 August 2023.

How much traffic does Al 144 over Leather Creek carry?

About 3,677 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is Al 144 over Leather Creek?

The structure is 112 ft (34.1 m) long with a longest span of 22 ft (6.7 m) and a deck 25 ft wide.

Who owns Al 144 over Leather Creek?

It is owned by the State Highway Agency.