US Bridges

CO 43 over Silas Creek

FairPosted for load

Cleburne County, Alabama · Between CR 665 * CR 96 · Structure no. 006766

Built
1955
70 years old, rebuilt 1960
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
2 main spans
Daily traffic
400
2013 count
Owner
County
County Highway Agency

About this bridge

CO 43 over Silas Creek is a steel stringer/multi-beam or girder carrying CO 43 over Silas Creek in Cleburne County, Alabama. It was built in 1955 and reconstructed in 1960, so it is 70 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. Its operating status is: posted for load restriction.

It carries about 400 vehicles a day, roughly 6% of them trucks, projected to reach 530 by 2035. The structure is 60 ft (18.3 m) long and 22 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCO 43
CrossesSilas Creek
LocationBetween CR 665 * CR 96
RouteCounty Highway 43
StateAlabama
Coordinates33.5917, -85.41564
Functional classRural Minor Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating30.5 US tons
Inventory rating18.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadH 10
Structure length60 ft (18.3 m)
Longest span30 ft (9.1 m)
Deck width22 ft (6.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2013)
Projected traffic530 by 2035
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$422,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO 43 over Silas Creek built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1960.

What condition is CO 43 over Silas 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 September 2023.

How much traffic does CO 43 over Silas Creek carry?

About 400 vehicles per day (2013 count), of which roughly 6% are trucks.

How long is CO 43 over Silas Creek?

The structure is 60 ft (18.3 m) long with a longest span of 30 ft (9.1 m) and a deck 22 ft wide.

Who owns CO 43 over Silas Creek?

It is owned by the County Highway Agency.