US Bridges

SR 494 over Tallahatta Creek

Fair

Newton County, Mississippi · 0.1 MI W Lauderdale Cl · Structure no. 310049405101360

Built
1988
37 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
322 ft
1 main span
Daily traffic
1,500
2023 count
Owner
State
State Highway Agency

About this bridge

SR 494 over Tallahatta Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 494 over Tallahatta Creek in Newton County, Mississippi. It was built in 1988, so it is 37 years old, younger than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,500 vehicles a day, roughly 11% of them trucks, projected to reach 1,500 by 2043. The structure is 322 ft (98.1 m) long and 43 ft wide. If it were closed, the detour would be 39.8 mi (64 km).

CarriesSR 494
CrossesTallahatta Creek
Location0.1 MI W Lauderdale Cl
RouteState Highway 494
Coordinates32.50131, -88.91874
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.1 US tons
Inventory rating30.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+6 approach)
Design loadHS 20
Structure length322 ft (98.1 m)
Longest span80 ft (24.4 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2023)
Projected traffic1,500 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.8 mi (64 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 SR 494 over Tallahatta Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is SR 494 over Tallahatta Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.

How much traffic does SR 494 over Tallahatta Creek carry?

About 1,500 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 494 over Tallahatta Creek?

The structure is 322 ft (98.1 m) long with a longest span of 80 ft (24.4 m) and a deck 43 ft wide.

Who owns SR 494 over Tallahatta Creek?

It is owned by the State Highway Agency.