US Bridges

SR 12 over Cooper Creek

Good

Lowndes County, Mississippi · 12.9 MI N US 82 · Structure no. 310001204419210

Built
1949
76 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
2,900
2023 count
Owner
State
State Highway Agency

About this bridge

SR 12 over Cooper Creek is a concrete culvert carrying SR 12 over Cooper Creek in Lowndes County, Mississippi. It was built in 1949, so it is 76 years old, older than the Mississippi average of 38.9 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 2,900 vehicles a day, roughly 14% of them trucks, projected to reach 2,900 by 2043. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 24.9 mi (40 km).

CarriesSR 12
CrossesCooper Creek
Location12.9 MI N US 82
RouteState Highway 12
Coordinates33.64102, -88.30199
Functional classRural Minor Arterial

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating77.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length25 ft (7.6 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 traffic2,900 (2023)
Projected traffic2,900 by 2043
Trucks14%
Lanes on structure20
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$213 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 12 over Cooper Creek built?

It was built in 1949, making it 76 years old in 2025.

What condition is SR 12 over Cooper Creek 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 2024.

How much traffic does SR 12 over Cooper Creek carry?

About 2,900 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR 12 over Cooper Creek?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).

Who owns SR 12 over Cooper Creek?

It is owned by the State Highway Agency.