US Bridges

Al - 79 over Gurley Ck

Fair

Jefferson County, Alabama · .2 Mi. So. Blount CO LN · Structure no. 006360

Built
1952
73 years old
Condition
Fair
inspected January 2024
Type
Tee Beam
Concrete
Length
170 ft
5 main spans
Daily traffic
8,790
2024 count
Owner
State
State Highway Agency

About this bridge

Al - 79 over Gurley Ck is a concrete tee beam carrying Al - 79 over Gurley Ck in Jefferson County, Alabama. It was built in 1952, so it is 73 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 5 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 8,790 vehicles a day, roughly 8% of them trucks, projected to reach 10,875 by 2044. The structure is 170 ft (51.8 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAl - 79
CrossesGurley Ck
Location.2 Mi. So. Blount CO LN
RouteState Highway 79
StateAlabama
Coordinates33.7925, -86.68667
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.2 US tons
Inventory rating25.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length170 ft (51.8 m)
Longest span42 ft (12.8 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,790 (2024)
Projected traffic10,875 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.4 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Al - 79 over Gurley Ck built?

It was built in 1952, making it 73 years old in 2025.

What condition is Al - 79 over Gurley Ck 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 January 2024.

How much traffic does Al - 79 over Gurley Ck carry?

About 8,790 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Al - 79 over Gurley Ck?

The structure is 170 ft (51.8 m) long with a longest span of 42 ft (12.8 m) and a deck 29 ft wide.

Who owns Al - 79 over Gurley Ck?

It is owned by the State Highway Agency.