US Bridges

Poplar Springs RD over Blackwater Creek

FairPosted for load

Walker County, Alabama · 2 1/2 Mile E.Hwy 5 · Structure no. 009580

Built
1968
57 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
304 ft
3 main spans
Daily traffic
350
1991 count
Owner
County
County Highway Agency

About this bridge

Poplar Springs RD over Blackwater Creek is a steel continuous stringer/multi-beam or girder carrying Poplar Springs RD over Blackwater Creek in Walker County, Alabama. It was built in 1968, so it is 57 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. Its operating status is: posted for load restriction.

It carries about 350 vehicles a day, roughly 1% of them trucks, projected to reach 520 by 2033. The structure is 304 ft (92.7 m) long and 24 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesPoplar Springs RD
CrossesBlackwater Creek
Location2 1/2 Mile E.Hwy 5
RouteCounty Highway 20
StateAlabama
Coordinates33.98617, -87.43528
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 inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating39.4 US tons
Inventory rating23.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+3 approach)
Design loadH 15
Structure length304 ft (92.7 m)
Longest span80 ft (24.4 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (1991)
Projected traffic520 by 2033
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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$1.9 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Poplar Springs RD over Blackwater Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Poplar Springs RD over Blackwater 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 January 2025.

How much traffic does Poplar Springs RD over Blackwater Creek carry?

About 350 vehicles per day (1991 count), of which roughly 1% are trucks.

How long is Poplar Springs RD over Blackwater Creek?

The structure is 304 ft (92.7 m) long with a longest span of 80 ft (24.4 m) and a deck 24 ft wide.

Who owns Poplar Springs RD over Blackwater Creek?

It is owned by the County Highway Agency.