US Bridges

Al 300 over I-59

Good

Tuscaloosa County, Alabama · 1.0 MI E of Fosters · Structure no. 011128

Built
1974
51 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
465 ft
5 main spans
Daily traffic
3,418
2021 count
Owner
State
State Highway Agency

About this bridge

Al 300 over I-59 is a steel continuous stringer/multi-beam or girder carrying Al 300 over I-59 in Tuscaloosa County, Alabama. It was built in 1974, so it is 51 years old, younger than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,418 vehicles a day, roughly 3% of them trucks, projected to reach 4,604 by 2041. The structure is 465 ft (141.7 m) long and 48 ft wide.

CarriesAl 300
CrossesI-59
Location1.0 MI E of Fosters
RouteState Highway 300
StateAlabama
Coordinates33.09009, -87.67684
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.6 US tons
Inventory rating39.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length465 ft (141.7 m)
Longest span100 ft (30.5 m)
Deck width48 ft (14.7 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,418 (2021)
Projected traffic4,604 by 2041
Trucks3%
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$5.4 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Al 300 over I-59 built?

It was built in 1974, making it 51 years old in 2025.

What condition is Al 300 over I-59 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does Al 300 over I-59 carry?

About 3,418 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Al 300 over I-59?

The structure is 465 ft (141.7 m) long with a longest span of 100 ft (30.5 m) and a deck 48 ft wide.

Who owns Al 300 over I-59?

It is owned by the State Highway Agency.