US Bridges

SR 28 over Pearl River Relief

Fair

Copiah County, Mississippi · 1.3 MI E SR 27 · Structure no. 310002801506410

Built
1952
73 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
100 ft
5 main spans
Daily traffic
2,800
2023 count
Owner
State
State Highway Agency

About this bridge

SR 28 over Pearl River Relief is a concrete slab carrying SR 28 over Pearl River Relief in Copiah County, Mississippi. It was built in 1952, so it is 73 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 5 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 2,800 vehicles a day, roughly 14% of them trucks, projected to reach 2,800 by 2043. The structure is 100 ft (30.5 m) long and 26 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesSR 28
CrossesPearl River Relief
Location1.3 MI E SR 27
RouteState Highway 28
Coordinates31.87474, -90.14629
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.9 US tons
Inventory rating27.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length100 ft (30.5 m)
Longest span20 ft (6.1 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2023)
Projected traffic2,800 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed19.9 mi (32 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$915 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 28 over Pearl River Relief built?

It was built in 1952, making it 73 years old in 2025.

What condition is SR 28 over Pearl River 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 September 2024.

How much traffic does SR 28 over Pearl River Relief carry?

About 2,800 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR 28 over Pearl River Relief?

The structure is 100 ft (30.5 m) long with a longest span of 20 ft (6.1 m) and a deck 26 ft wide.

Who owns SR 28 over Pearl River Relief?

It is owned by the State Highway Agency.