US Bridges

US 51 over Hickahala Creek Relief

Good

Tate County, Mississippi · 2.1 MI N SR 4 · Structure no. 21000510692739A

Built
2013
12 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
120 ft
3 main spans
Daily traffic
9,500
2023 count
Owner
State
State Highway Agency

About this bridge

US 51 over Hickahala Creek Relief is a prestressed concrete continuous stringer/multi-beam or girder carrying US 51 over Hickahala Creek Relief in Tate County, Mississippi. It was built in 2013, so it is 12 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 9,500 vehicles a day, roughly 11% of them trucks, projected to reach 9,500 by 2043. The structure is 120 ft (36.5 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 51
CrossesHickahala Creek Relief
Location2.1 MI N SR 4
RouteU.S. Route 51
Coordinates34.65748, -89.97476
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 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 rating74.6 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length120 ft (36.5 m)
Longest span39 ft (12 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,500 (2023)
Projected traffic9,500 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed1.9 mi (3 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 Hickahala Creek Relief built?

It was built in 2013, making it 12 years old in 2025.

What condition is US 51 over Hickahala Creek 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 September 2023.

How much traffic does US 51 over Hickahala Creek Relief carry?

About 9,500 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is US 51 over Hickahala Creek Relief?

The structure is 120 ft (36.5 m) long with a longest span of 39 ft (12 m) and a deck 42 ft wide.

Who owns US 51 over Hickahala Creek Relief?

It is owned by the State Highway Agency.