US Bridges

SR 20 over Burcham Creek Relief

Fair

Lauderdale County, Alabama · 4.5 M N JCT SR 20 & SR133 · Structure no. 013000

Built
1983
42 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
238 ft
7 main spans
Daily traffic
5,740
2024 count
Owner
State
State Highway Agency

About this bridge

SR 20 over Burcham Creek Relief is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 20 over Burcham Creek Relief in Lauderdale County, Alabama. It was built in 1983, so it is 42 years old, younger 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 5,740 vehicles a day, roughly 10% of them trucks, projected to reach 7,731 by 2033. The structure is 238 ft (72.5 m) long and 47 ft wide. If it were closed, the detour would be 31.7 mi (51 km).

CarriesSR 20
CrossesBurcham Creek Relief
Location4.5 M N JCT SR 20 & SR133
RouteState Highway 20
StateAlabama
Coordinates34.87673, -87.77779
Functional classRural Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.2 US tons
Inventory rating33 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length238 ft (72.5 m)
Longest span34 ft (10.4 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,740 (2024)
Projected traffic7,731 by 2033
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed31.7 mi (51 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$2.9 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 20 over Burcham Creek Relief built?

It was built in 1983, making it 42 years old in 2025.

What condition is SR 20 over Burcham Creek Relief 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 November 2024.

How much traffic does SR 20 over Burcham Creek Relief carry?

About 5,740 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SR 20 over Burcham Creek Relief?

The structure is 238 ft (72.5 m) long with a longest span of 34 ft (10.4 m) and a deck 47 ft wide.

Who owns SR 20 over Burcham Creek Relief?

It is owned by the State Highway Agency.