US Bridges

SR4/US78 over Sox Creek

Fair

Cleburne County, Alabama · Town of Edwardsville · Structure no. 000593

Built
1929
96 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
34 ft
2 main spans
Daily traffic
2,600
2021 count
Owner
State
State Highway Agency

About this bridge

SR4/US78 over Sox Creek is a concrete culvert carrying SR4/US78 over Sox Creek in Cleburne County, Alabama. It was built in 1929, so it is 96 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 2,600 vehicles a day, roughly 4% of them trucks, projected to reach 3,640 by 2041. The structure is 34 ft (10.5 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR4/US78
CrossesSox Creek
LocationTown of Edwardsville
RouteU.S. Route 78
StateAlabama
Coordinates33.70186, -85.51574
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
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
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating36 US tons
Inventory rating21.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length34 ft (10.5 m)
Longest span17 ft (5.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2021)
Projected traffic3,640 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$495,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR4/US78 over Sox Creek built?

It was built in 1929, making it 96 years old in 2025.

What condition is SR4/US78 over Sox Creek 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 April 2023.

How much traffic does SR4/US78 over Sox Creek carry?

About 2,600 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is SR4/US78 over Sox Creek?

The structure is 34 ft (10.5 m) long with a longest span of 17 ft (5.2 m).

Who owns SR4/US78 over Sox Creek?

It is owned by the State Highway Agency.