US Bridges

River Road over I 59

Good

Forrest County, Mississippi · 1.5 MI N US 49 · Structure no. 410005901806820

Built
1960
65 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
229 ft
2 main spans
Daily traffic
890
2023 count
Owner
State
State Highway Agency

About this bridge

River Road over I 59 is a prestressed concrete stringer/multi-beam or girder carrying River Road over I 59 in Forrest County, Mississippi. It was built in 1960, so it is 65 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 890 vehicles a day, roughly 6% of them trucks, projected to reach 1,100 by 2043. The structure is 229 ft (69.8 m) long and 30 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesRiver Road
CrossesI 59
Location1.5 MI N US 49
RouteCounty Highway 0
Coordinates31.37235, -89.33174
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating35.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadH 15
Structure length229 ft (69.8 m)
Longest span67 ft (20.4 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic890 (2023)
Projected traffic1,100 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed24.2 mi (39 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$474 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was River Road over I 59 built?

It was built in 1960, making it 65 years old in 2025.

What condition is River Road over I 59 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 December 2024.

How much traffic does River Road over I 59 carry?

About 890 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is River Road over I 59?

The structure is 229 ft (69.8 m) long with a longest span of 67 ft (20.4 m) and a deck 30 ft wide.

Who owns River Road over I 59?

It is owned by the State Highway Agency.