US Bridges

US 51 over Tallahatchie Relief

Good

Panola County, Mississippi · 3.4 MI N SR 6 · Structure no. 210005105425200

Built
1999
26 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
853 ft
20 main spans
Daily traffic
4,400
2023 count
Owner
State
State Highway Agency

About this bridge

US 51 over Tallahatchie Relief is a prestressed concrete continuous stringer/multi-beam or girder carrying US 51 over Tallahatchie Relief in Panola County, Mississippi. It was built in 1999, so it is 26 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 4,400 vehicles a day, roughly 7% of them trucks, projected to reach 4,400 by 2043. The structure is 853 ft (260 m) long and 42 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS 51
CrossesTallahatchie Relief
Location3.4 MI N SR 6
RouteU.S. Route 51
Coordinates34.35116, -89.9361
Functional classRural Major Collector

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum 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 rating49.9 US tons
Inventory rating44.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans20
Design loadHS 20
Structure length853 ft (260 m)
Longest span43 ft (13 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,400 (2023)
Projected traffic4,400 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed11.2 mi (18 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 51 over Tallahatchie Relief built?

It was built in 1999, making it 26 years old in 2025.

What condition is US 51 over Tallahatchie 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 March 2023.

How much traffic does US 51 over Tallahatchie Relief carry?

About 4,400 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is US 51 over Tallahatchie Relief?

The structure is 853 ft (260 m) long with a longest span of 43 ft (13 m) and a deck 42 ft wide.

Who owns US 51 over Tallahatchie Relief?

It is owned by the State Highway Agency.