US Bridges

SR 350 over Relief

Good

Alcorn County, Mississippi · 5.7 MI E SR 2 · Structure no. 310035000200570

Built
1980
45 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
47 ft
3 main spans
Daily traffic
3,600
2023 count
Owner
State
State Highway Agency

About this bridge

SR 350 over Relief is a concrete culvert carrying SR 350 over Relief in Alcorn County, Mississippi. It was built in 1980, so it is 45 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 3,600 vehicles a day, roughly 11% of them trucks, projected to reach 3,600 by 2043. The structure is 47 ft (14.2 m) long. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSR 350
CrossesRelief
Location5.7 MI E SR 2
RouteState Highway 350
Coordinates34.99014, -88.36704
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating57.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length47 ft (14.2 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2023)
Projected traffic3,600 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed14.9 mi (24 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 350 over Relief built?

It was built in 1980, making it 45 years old in 2025.

What condition is SR 350 over Relief 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 July 2023.

How much traffic does SR 350 over Relief carry?

About 3,600 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 350 over Relief?

The structure is 47 ft (14.2 m) long with a longest span of 15 ft (4.6 m).

Who owns SR 350 over Relief?

It is owned by the State Highway Agency.