US Bridges

CO RD 321 over Gravel Creek

FairPosted for load

Wilcox County, Alabama · 2.3 Miles E.On Road 321 · Structure no. 012065

Built
1978
47 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
128 ft
1 main span
Daily traffic
40
2016 count
Owner
County
County Highway Agency

About this bridge

CO RD 321 over Gravel Creek is a steel stringer/multi-beam or girder carrying CO RD 321 over Gravel Creek in Wilcox County, Alabama. It was built in 1978, so it is 47 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. Its operating status is: posted for load restriction.

It carries about 40 vehicles a day, projected to reach 70 by 2036. The structure is 128 ft (39 m) long and 31 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesCO RD 321
CrossesGravel Creek
Location2.3 Miles E.On Road 321
RouteCounty Highway 321
StateAlabama
Coordinates31.88569, -87.30745
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45.7 US tons
Inventory rating26.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 15
Structure length128 ft (39 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2016)
Projected traffic70 by 2036
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$1.1 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 321 over Gravel Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is CO RD 321 over Gravel 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 July 2024.

How much traffic does CO RD 321 over Gravel Creek carry?

About 40 vehicles per day (2016 count).

How long is CO RD 321 over Gravel Creek?

The structure is 128 ft (39 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns CO RD 321 over Gravel Creek?

It is owned by the County Highway Agency.