US Bridges

AL229 over I85

Fair

Macon County, Alabama · AL229 and I85 Interchange · Structure no. 013701

Built
1985
40 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
376 ft
4 main spans
Daily traffic
6,880
2013 count
Owner
State
State Highway Agency

About this bridge

AL229 over I85 is a steel continuous stringer/multi-beam or girder carrying AL229 over I85 in Macon County, Alabama. It was built in 1985, so it is 40 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 6,880 vehicles a day, roughly 16% of them trucks, projected to reach 8,716 by 2033. The structure is 376 ft (114.6 m) long and 47 ft wide.

CarriesAL229
CrossesI85
LocationAL229 and I85 Interchange
RouteState Highway 229
StateAlabama
Coordinates32.42766, -85.89883
Functional classRural Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating74.8 US tons
Inventory rating44.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length376 ft (114.6 m)
Longest span104 ft (31.7 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,880 (2013)
Projected traffic8,716 by 2033
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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$4.3 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was AL229 over I85 built?

It was built in 1985, making it 40 years old in 2025.

What condition is AL229 over I85 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 AL229 over I85 carry?

About 6,880 vehicles per day (2013 count), of which roughly 16% are trucks.

How long is AL229 over I85?

The structure is 376 ft (114.6 m) long with a longest span of 104 ft (31.7 m) and a deck 47 ft wide.

Who owns AL229 over I85?

It is owned by the State Highway Agency.