US Bridges

Pston-Slvr Run RD over Biloxi River

Fair

Stone County, Mississippi · Sec 36 T 3S R13W B · Structure no. SA6600000000062

Built
2007
18 years old
Condition
Fair
inspected September 2023
Type
Channel Beam
Concrete
Length
155 ft
5 main spans
Daily traffic
610
2023 count
Owner
County
County Highway Agency

About this bridge

Pston-Slvr Run RD over Biloxi River is a concrete channel beam carrying Pston-Slvr Run RD over Biloxi River in Stone County, Mississippi. It was built in 2007, so it is 18 years old, younger 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 610 vehicles a day, roughly 8% of them trucks, projected to reach 915 by 2043. The structure is 155 ft (47.2 m) long and 31 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesPston-Slvr Run RD
CrossesBiloxi River
LocationSec 36 T 3S R13W B
RouteCounty Highway 125
CountyStone County
StateMississippi
Coordinates30.73669, -89.24342
Functional classRural Major 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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.1 US tons
Inventory rating51.5 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length155 ft (47.2 m)
Longest span31 ft (9.4 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic610 (2023)
Projected traffic915 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Pston-Slvr Run RD over Biloxi River built?

It was built in 2007, making it 18 years old in 2025.

What condition is Pston-Slvr Run RD over Biloxi River 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 2023.

How much traffic does Pston-Slvr Run RD over Biloxi River carry?

About 610 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Pston-Slvr Run RD over Biloxi River?

The structure is 155 ft (47.2 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.

Who owns Pston-Slvr Run RD over Biloxi River?

It is owned by the County Highway Agency.