US Bridges

US 51 over Yalobusha River

Good

Grenada County, Mississippi · 1.3 MI N SR 8 · Structure no. 210005102221050

Built
2007
18 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
615 ft
3 main spans
Daily traffic
8,600
2023 count
Owner
State
State Highway Agency

About this bridge

US 51 over Yalobusha River is a steel continuous stringer/multi-beam or girder carrying US 51 over Yalobusha River in Grenada County, Mississippi. It was built in 2007, so it is 18 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 8,600 vehicles a day, roughly 6% of them trucks, projected to reach 8,900 by 2043. The structure is 615 ft (187.6 m) long and 83 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesUS 51
CrossesYalobusha River
Location1.3 MI N SR 8
RouteU.S. Route 51
Coordinates33.78761, -89.80986
Functional classUrban Other Principal 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.1 US tons
Inventory rating42.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length615 ft (187.6 m)
Longest span215 ft (65.5 m)
Deck width83 ft (25.2 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,600 (2023)
Projected traffic8,900 by 2043
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 51 over Yalobusha River built?

It was built in 2007, making it 18 years old in 2025.

What condition is US 51 over Yalobusha 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 May 2023.

How much traffic does US 51 over Yalobusha River carry?

About 8,600 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is US 51 over Yalobusha River?

The structure is 615 ft (187.6 m) long with a longest span of 215 ft (65.5 m) and a deck 83 ft wide.

Who owns US 51 over Yalobusha River?

It is owned by the State Highway Agency.