US Bridges

Al - 25 (us 411) over I - 20

Fair

St. Clair County, Alabama · US 411 * I20 at Moody · Structure no. 018378

Built
2003
22 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
298 ft
4 main spans
Daily traffic
19,420
2024 count
Owner
State
State Highway Agency

About this bridge

Al - 25 (us 411) over I - 20 is a prestressed concrete stringer/multi-beam or girder carrying Al - 25 (us 411) over I - 20 in St. Clair County, Alabama. It was built in 2003, so it is 22 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 19,420 vehicles a day, roughly 10% of them trucks, projected to reach 25,747 by 2044. The structure is 298 ft (90.8 m) long and 121 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesAl - 25 (us 411)
CrossesI - 20
LocationUS 411 * I20 at Moody
RouteU.S. Route 25
StateAlabama
Coordinates33.56569, -86.52145
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating34.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length298 ft (90.8 m)
Longest span91 ft (27.7 m)
Deck width121 ft (36.8 m)
Roadway width118 ft (36 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,420 (2024)
Projected traffic25,747 by 2044
Trucks10%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.7 mi (14 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$9.1 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Al - 25 (us 411) over I - 20 built?

It was built in 2003, making it 22 years old in 2025.

What condition is Al - 25 (us 411) over I - 20 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 Al - 25 (us 411) over I - 20 carry?

About 19,420 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Al - 25 (us 411) over I - 20?

The structure is 298 ft (90.8 m) long with a longest span of 91 ft (27.7 m) and a deck 121 ft wide.

Who owns Al - 25 (us 411) over I - 20?

It is owned by the State Highway Agency.