US Bridges

CO Rt 57 over Laurel Creek

Fair

DeKalb County, Alabama · 3.8 MI N Al 68 · Structure no. 010362

Built
1970
55 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
371
2023 count
Owner
County
County Highway Agency

About this bridge

CO Rt 57 over Laurel Creek is a concrete culvert carrying CO Rt 57 over Laurel Creek in DeKalb County, Alabama. It was built in 1970, so it is 55 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 6 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 371 vehicles a day, roughly 20% of them trucks, projected to reach 551 by 2043. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCO Rt 57
CrossesLaurel Creek
Location3.8 MI N Al 68
RouteCounty Highway 57
StateAlabama
Coordinates34.35473, -85.9012
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.8 US tons
Inventory rating22.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic371 (2023)
Projected traffic551 by 2043
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost$331,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO Rt 57 over Laurel Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is CO Rt 57 over Laurel 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 CO Rt 57 over Laurel Creek carry?

About 371 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is CO Rt 57 over Laurel Creek?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m).

Who owns CO Rt 57 over Laurel Creek?

It is owned by the County Highway Agency.