US Bridges

CO RD 21 over Souwilpa Creek

PoorPosted for load

Choctaw County, Alabama · 0.6 MI N Int Rt 241 * 42 · Structure no. 005350

Built
1955
70 years old
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
123 ft
1 main span
Daily traffic
1,000
1996 count
Owner
County
County Highway Agency

About this bridge

CO RD 21 over Souwilpa Creek is a steel stringer/multi-beam or girder carrying CO RD 21 over Souwilpa Creek in Choctaw County, Alabama. It was built in 1955, so it is 70 years old, older than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,000 vehicles a day, roughly 15% of them trucks, projected to reach 1,133 by 2036. The structure is 123 ft (37.5 m) long and 24 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesCO RD 21
CrossesSouwilpa Creek
Location0.6 MI N Int Rt 241 * 42
RouteCounty Highway 241
StateAlabama
Coordinates31.82152, -88.24344
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating3 US tons
Inventory rating2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 15
Structure length123 ft (37.5 m)
Longest span55 ft (16.8 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (1996)
Projected traffic1,133 by 2036
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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$847,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 21 over Souwilpa Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is CO RD 21 over Souwilpa Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does CO RD 21 over Souwilpa Creek carry?

About 1,000 vehicles per day (1996 count), of which roughly 15% are trucks.

How long is CO RD 21 over Souwilpa Creek?

The structure is 123 ft (37.5 m) long with a longest span of 55 ft (16.8 m) and a deck 24 ft wide.

Who owns CO RD 21 over Souwilpa Creek?

It is owned by the County Highway Agency.