US Bridges

Old Dekalb Scooba over Straight Creek

Fair

Kemper County, Mississippi · Sec 14 T11N R16E B · Structure no. SA3500000000091

Built
1975
50 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
160 ft
4 main spans
Daily traffic
160
2024 count
Owner
County
County Highway Agency

About this bridge

Old Dekalb Scooba over Straight Creek is a prestressed concrete stringer/multi-beam or girder carrying Old Dekalb Scooba over Straight Creek in Kemper County, Mississippi. It was built in 1975, so it is 50 years old, older than the Mississippi average of 38.9 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 160 vehicles a day, roughly 8% of them trucks, projected to reach 240 by 2044. The structure is 160 ft (48.8 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesOld Dekalb Scooba
CrossesStraight Creek
LocationSec 14 T11N R16E B
RouteCounty Highway 415
Coordinates32.80276, -88.6238
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.9 US tons
Inventory rating30.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2024)
Projected traffic240 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$870,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Dekalb Scooba over Straight Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Old Dekalb Scooba over Straight 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 April 2024.

How much traffic does Old Dekalb Scooba over Straight Creek carry?

About 160 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Old Dekalb Scooba over Straight Creek?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 29 ft wide.

Who owns Old Dekalb Scooba over Straight Creek?

It is owned by the County Highway Agency.