US Bridges

AL-74 over Mcdonald Creek

Good

Winston County, Alabama · 7.4 MI E JCT AL-5 · Structure no. 006343

Built
1958
67 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
49 ft
3 main spans
Daily traffic
1,833
2020 count
Owner
State
State Highway Agency

About this bridge

AL-74 over Mcdonald Creek is a concrete culvert carrying AL-74 over Mcdonald Creek in Winston County, Alabama. It was built in 1958, so it is 67 years old, older 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 1,833 vehicles a day, roughly 16% of them trucks, projected to reach 1,546 by 2040. The structure is 49 ft (14.9 m) long. If it were closed, the detour would be 14.3 mi (23 km).

CarriesAL-74
CrossesMcdonald Creek
Location7.4 MI E JCT AL-5
RouteU.S. Route 278
StateAlabama
Coordinates34.14714, -87.49267
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating89 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,833 (2020)
Projected traffic1,546 by 2040
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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$1.1 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was AL-74 over Mcdonald Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is AL-74 over Mcdonald Creek 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 January 2024.

How much traffic does AL-74 over Mcdonald Creek carry?

About 1,833 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is AL-74 over Mcdonald Creek?

The structure is 49 ft (14.9 m) long with a longest span of 15 ft (4.6 m).

Who owns AL-74 over Mcdonald Creek?

It is owned by the State Highway Agency.