US Bridges

CO RD 46 over Poplar Spring Branch

Good

Houston County, Alabama · Ala 52 to Circle · Structure no. 009107

Built
1966
59 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
1,822
2007 count
Owner
County
County Highway Agency

About this bridge

CO RD 46 over Poplar Spring Branch is a concrete culvert carrying CO RD 46 over Poplar Spring Branch in Houston County, Alabama. It was built in 1966, so it is 59 years old, older than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,822 vehicles a day, roughly 25% of them trucks, projected to reach 2,697 by 2033. The structure is 37 ft (11.4 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCO RD 46
CrossesPoplar Spring Branch
LocationAla 52 to Circle
RouteCounty Highway 46
StateAlabama
Coordinates31.23904, -85.35942
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating83.4 US tons
Inventory rating50 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length37 ft (11.4 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,822 (2007)
Projected traffic2,697 by 2033
Trucks25%
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$554,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 46 over Poplar Spring Branch built?

It was built in 1966, making it 59 years old in 2025.

What condition is CO RD 46 over Poplar Spring Branch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does CO RD 46 over Poplar Spring Branch carry?

About 1,822 vehicles per day (2007 count), of which roughly 25% are trucks.

How long is CO RD 46 over Poplar Spring Branch?

The structure is 37 ft (11.4 m) long with a longest span of 12 ft (3.7 m).

Who owns CO RD 46 over Poplar Spring Branch?

It is owned by the County Highway Agency.