US Bridges

I-22 over Clifty Creek

Fair

Marion County, Alabama · 2.14 Miles East of AL-129 · Structure no. 017222

Built
2001
24 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
748 ft
7 main spans
Daily traffic
12,834
2020 count
Owner
State
State Highway Agency

About this bridge

I-22 over Clifty Creek is a prestressed concrete stringer/multi-beam or girder carrying I-22 over Clifty Creek in Marion County, Alabama. It was built in 2001, so it is 24 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 12,834 vehicles a day, roughly 30% of them trucks, projected to reach 13,500 by 2040. The structure is 748 ft (228 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-22
CrossesClifty Creek
Location2.14 Miles East of AL-129
RouteInterstate 22
StateAlabama
Coordinates33.97548, -87.7437
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.6 US tons
Inventory rating57.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length748 ft (228 m)
Longest span125 ft (38 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,834 (2020)
Projected traffic13,500 by 2040
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate 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$7.2 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-22 over Clifty Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is I-22 over Clifty 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 March 2024.

How much traffic does I-22 over Clifty Creek carry?

About 12,834 vehicles per day (2020 count), of which roughly 30% are trucks.

How long is I-22 over Clifty Creek?

The structure is 748 ft (228 m) long with a longest span of 125 ft (38 m) and a deck 42 ft wide.

Who owns I-22 over Clifty Creek?

It is owned by the State Highway Agency.