US Bridges

SR 43 over Jourdan River

Good

Hancock County, Mississippi · 2.3 MI N I 10 · Structure no. 310004302300760

Built
1961
64 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
366 ft
7 main spans
Daily traffic
14,000
2023 count
Owner
State
State Highway Agency

About this bridge

SR 43 over Jourdan River is a prestressed concrete stringer/multi-beam or girder carrying SR 43 over Jourdan River in Hancock County, Mississippi. It was built in 1961, so it is 64 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 14,000 vehicles a day, roughly 9% of them trucks, projected to reach 14,000 by 2043. The structure is 366 ft (111.6 m) long and 31 ft wide. If it were closed, the detour would be 47.8 mi (77 km).

CarriesSR 43
CrossesJourdan River
Location2.3 MI N I 10
RouteState Highway 43
Coordinates30.38644, -89.44095
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating31 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 15
Structure length366 ft (111.6 m)
Longest span52 ft (15.8 m)
Deck width31 ft (9.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2023)
Projected traffic14,000 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed47.8 mi (77 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$698 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 43 over Jourdan River built?

It was built in 1961, making it 64 years old in 2025.

What condition is SR 43 over Jourdan River 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 February 2023.

How much traffic does SR 43 over Jourdan River carry?

About 14,000 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is SR 43 over Jourdan River?

The structure is 366 ft (111.6 m) long with a longest span of 52 ft (15.8 m) and a deck 31 ft wide.

Who owns SR 43 over Jourdan River?

It is owned by the State Highway Agency.