US Bridges

Winterville-Prisc over Shell Lake

Fair

Washington County, Mississippi · Sec 9 T19N R 7W B · Structure no. SA7600000000281

Built
1985
40 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
320 ft
8 main spans
Daily traffic
30
2022 count
Owner
County
County Highway Agency

About this bridge

Winterville-Prisc over Shell Lake is a prestressed concrete stringer/multi-beam or girder carrying Winterville-Prisc over Shell Lake in Washington County, Mississippi. It was built in 1985, so it is 40 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 30 vehicles a day, roughly 8% of them trucks, projected to reach 42 by 2042. The structure is 320 ft (97.6 m) long and 32 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesWinterville-Prisc
CrossesShell Lake
LocationSec 9 T19N R 7W B
RouteCounty Highway 616
Coordinates33.51704, -90.92054
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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating81 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans8
Design loadHS 20
Structure length320 ft (97.6 m)
Longest span40 ft (12.2 m)
Deck width32 ft (9.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2022)
Projected traffic42 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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$1.5 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Winterville-Prisc over Shell Lake built?

It was built in 1985, making it 40 years old in 2025.

What condition is Winterville-Prisc over Shell Lake 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 Winterville-Prisc over Shell Lake carry?

About 30 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Winterville-Prisc over Shell Lake?

The structure is 320 ft (97.6 m) long with a longest span of 40 ft (12.2 m) and a deck 32 ft wide.

Who owns Winterville-Prisc over Shell Lake?

It is owned by the County Highway Agency.