US Bridges

CO RD 18 over Double Bridge Creek

Fair

Houston County, Alabama · CO RD 49 to CO RD 43 · Structure no. 006218

Built
1958
67 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
43 ft
4 main spans
Daily traffic
198
1992 count
Owner
County
County Highway Agency

About this bridge

CO RD 18 over Double Bridge Creek is a concrete culvert carrying CO RD 18 over Double Bridge Creek in Houston 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 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 198 vehicles a day, roughly 7% of them trucks, projected to reach 775 by 2033. The structure is 43 ft (13 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCO RD 18
CrossesDouble Bridge Creek
LocationCO RD 49 to CO RD 43
RouteCounty Highway 18
StateAlabama
Coordinates31.12206, -85.36886
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.8 US tons
Inventory rating48.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length43 ft (13 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic198 (1992)
Projected traffic775 by 2033
Trucks7%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$587,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 18 over Double Bridge Creek built?

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

What condition is CO RD 18 over Double Bridge 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 March 2024.

How much traffic does CO RD 18 over Double Bridge Creek carry?

About 198 vehicles per day (1992 count), of which roughly 7% are trucks.

How long is CO RD 18 over Double Bridge Creek?

The structure is 43 ft (13 m) long with a longest span of 10 ft (3 m).

Who owns CO RD 18 over Double Bridge Creek?

It is owned by the County Highway Agency.