US Bridges

I 59 Frontage RD over Sowashee Creek

Fair

Lauderdale County, Mississippi · On North Frontage RD · Structure no. 18000590381530A

Built
1973
52 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
352 ft
7 main spans
Daily traffic
1,500
2023 count
Owner
State
State Highway Agency

About this bridge

I 59 Frontage RD over Sowashee Creek is a prestressed concrete stringer/multi-beam or girder carrying I 59 Frontage RD over Sowashee Creek in Lauderdale County, Mississippi. It was built in 1973, so it is 52 years old, older 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 8% of them trucks, projected to reach 1,500 by 2043. The structure is 352 ft (107.3 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 59 Frontage RD
CrossesSowashee Creek
LocationOn North Frontage RD
Coordinates32.35501, -88.69312
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.2 US tons
Inventory rating56.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length352 ft (107.3 m)
Longest span50 ft (15.2 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2023)
Projected traffic1,500 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 I 59 Frontage RD over Sowashee Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is I 59 Frontage RD over Sowashee 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 June 2023.

How much traffic does I 59 Frontage RD over Sowashee Creek carry?

About 1,500 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is I 59 Frontage RD over Sowashee Creek?

The structure is 352 ft (107.3 m) long with a longest span of 50 ft (15.2 m) and a deck 32 ft wide.

Who owns I 59 Frontage RD over Sowashee Creek?

It is owned by the State Highway Agency.