US Bridges

US 84 over SR 13

Good

Jefferson Davis County, Mississippi · US 84 over SR 13 · Structure no. 21000840331027A

Built
2008
17 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
237 ft
3 main spans
Daily traffic
2,250
2023 count
Owner
State
State Highway Agency

About this bridge

US 84 over SR 13 is a prestressed concrete continuous stringer/multi-beam or girder carrying US 84 over SR 13 in Jefferson Davis County, Mississippi. It was built in 2008, so it is 17 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 2,250 vehicles a day, roughly 33% of them trucks, projected to reach 3,150 by 2043. The structure is 237 ft (72.2 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 84
CrossesSR 13
LocationUS 84 over SR 13
RouteU.S. Route 84
Coordinates31.61453, -89.85801
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating45.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length237 ft (72.2 m)
Longest span126 ft (38.5 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,250 (2023)
Projected traffic3,150 by 2043
Trucks33%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 84 over SR 13 built?

It was built in 2008, making it 17 years old in 2025.

What condition is US 84 over SR 13 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 October 2023.

How much traffic does US 84 over SR 13 carry?

About 2,250 vehicles per day (2023 count), of which roughly 33% are trucks.

How long is US 84 over SR 13?

The structure is 237 ft (72.2 m) long with a longest span of 126 ft (38.5 m) and a deck 42 ft wide.

Who owns US 84 over SR 13?

It is owned by the State Highway Agency.