US Bridges

Advent Circle over I - 59

Fair

Jefferson County, Alabama · 3.5 MI N Cahaba River · Structure no. 009242

Built
1967
58 years old
Condition
Fair
inspected July 2023
Type
Tee Beam
Concrete Continuous
Length
273 ft
4 main spans
Daily traffic
1,100
2023 count
Owner
State
State Highway Agency

About this bridge

Advent Circle over I - 59 is a concrete continuous tee beam carrying Advent Circle over I - 59 in Jefferson County, Alabama. It was built in 1967, so it is 58 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 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 1,100 vehicles a day, roughly 3% of them trucks, projected to reach 2,100 by 2043. The structure is 273 ft (83.2 m) long and 31 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesAdvent Circle
CrossesI - 59
Location3.5 MI N Cahaba River
RouteCounty Highway 0
StateAlabama
Coordinates33.68061, -86.53826
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.7 US tons
Inventory rating37.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length273 ft (83.2 m)
Longest span75 ft (22.9 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2023)
Projected traffic2,100 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.7 mi (14 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 proposedNone recorded
Estimated improvement cost$2.1 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Advent Circle over I - 59 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Advent Circle over I - 59 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 2023.

How much traffic does Advent Circle over I - 59 carry?

About 1,100 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Advent Circle over I - 59?

The structure is 273 ft (83.2 m) long with a longest span of 75 ft (22.9 m) and a deck 31 ft wide.

Who owns Advent Circle over I - 59?

It is owned by the State Highway Agency.