US Bridges

SR 365 over Mayo Branch

Good

Tishomingo County, Mississippi · 4.8 MI N US 72 · Structure no. 310036507101930

Built
1960
65 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
33 ft
2 main spans
Daily traffic
1,900
2023 count
Owner
State
State Highway Agency

About this bridge

SR 365 over Mayo Branch is a concrete culvert carrying SR 365 over Mayo Branch in Tishomingo County, Mississippi. It was built in 1960, so it is 65 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 1,900 vehicles a day, roughly 11% of them trucks, projected to reach 1,900 by 2043. The structure is 33 ft (10 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 365
CrossesMayo Branch
Location4.8 MI N US 72
RouteState Highway 365
Coordinates34.89902, -88.31012
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.8 US tons
Inventory rating28.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length33 ft (10 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,900 (2023)
Projected traffic1,900 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 365 over Mayo Branch built?

It was built in 1960, making it 65 years old in 2025.

What condition is SR 365 over Mayo Branch 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 365 over Mayo Branch carry?

About 1,900 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 365 over Mayo Branch?

The structure is 33 ft (10 m) long with a longest span of 16 ft (4.9 m).

Who owns SR 365 over Mayo Branch?

It is owned by the State Highway Agency.