US Bridges

Magnolia Street over Bayou-Relief

Good

Jackson County, Mississippi · Sec 36 T 7S R 6W · Structure no. SA3000000000216

Built
2022
3 years old
Condition
Good
inspected June 2024
Type
Channel Beam
Concrete
Length
93 ft
3 main spans
Daily traffic
1,300
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Magnolia Street over Bayou-Relief is a concrete channel beam carrying Magnolia Street over Bayou-Relief in Jackson County, Mississippi. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,300 vehicles a day, roughly 10% of them trucks, projected to reach 2,000 by 2044. The structure is 93 ft (28.3 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMagnolia Street
CrossesBayou-Relief
LocationSec 36 T 7S R 6W
RouteCity Street 0
Coordinates30.39198, -88.54292
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: 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 rating48.2 US tons
Inventory rating37.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length93 ft (28.3 m)
Longest span31 ft (9.4 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2024)
Projected traffic2,000 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Magnolia Street over Bayou-Relief built?

It was built in 2022, making it 3 years old in 2025.

What condition is Magnolia Street over Bayou-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 June 2024.

How much traffic does Magnolia Street over Bayou-Relief carry?

About 1,300 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Magnolia Street over Bayou-Relief?

The structure is 93 ft (28.3 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.

Who owns Magnolia Street over Bayou-Relief?

It is owned by the City or Municipal Highway Agency.