US Bridges

SR 465 over Relief

Fair

Warren County, Mississippi · 3.1 MI W US 61 · Structure no. 310046507500310

Built
1959
66 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
40 ft
2 main spans
Daily traffic
840
2023 count
Owner
State
State Highway Agency

About this bridge

SR 465 over Relief is a concrete culvert carrying SR 465 over Relief in Warren County, Mississippi. It was built in 1959, so it is 66 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 840 vehicles a day, roughly 21% of them trucks, projected to reach 840 by 2043. The structure is 40 ft (12.2 m) long. If it were closed, the detour would be 65.9 mi (106 km).

CarriesSR 465
CrossesRelief
Location3.1 MI W US 61
RouteState Highway 465
Coordinates32.46982, -90.8447
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating23.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 15
Structure length40 ft (12.2 m)
Longest span18 ft (5.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic840 (2023)
Projected traffic840 by 2043
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed65.9 mi (106 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 465 over Relief built?

It was built in 1959, making it 66 years old in 2025.

What condition is SR 465 over 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 August 2024.

How much traffic does SR 465 over Relief carry?

About 840 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is SR 465 over Relief?

The structure is 40 ft (12.2 m) long with a longest span of 18 ft (5.5 m).

Who owns SR 465 over Relief?

It is owned by the State Highway Agency.