US Bridges

SR 341 over Topisaw North Trib

Good

Chickasaw County, Mississippi · 0.4 MI N Webster Cl · Structure no. 310034100900050

Built
1989
36 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
192 ft
4 main spans
Daily traffic
160
2023 count
Owner
State
State Highway Agency

About this bridge

SR 341 over Topisaw North Trib is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 341 over Topisaw North Trib in Chickasaw County, Mississippi. It was built in 1989, so it is 36 years old, younger 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 160 vehicles a day, roughly 5% of them trucks, projected to reach 160 by 2043. The structure is 192 ft (58.6 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR 341
CrossesTopisaw North Trib
Location0.4 MI N Webster Cl
RouteState Highway 341
Coordinates33.74348, -89.15112
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.5 US tons
Inventory rating34.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length192 ft (58.6 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2023)
Projected traffic160 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 341 over Topisaw North Trib built?

It was built in 1989, making it 36 years old in 2025.

What condition is SR 341 over Topisaw North Trib 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 May 2023.

How much traffic does SR 341 over Topisaw North Trib carry?

About 160 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SR 341 over Topisaw North Trib?

The structure is 192 ft (58.6 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns SR 341 over Topisaw North Trib?

It is owned by the State Highway Agency.