US Bridges

Frontage RD over Sowashee Creek

Fair

Lauderdale County, Mississippi · NE Frontage RD · Structure no. 180005903815310

Built
1965
60 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
260 ft
1 main span
Daily traffic
6,300
2023 count
Owner
State
State Highway Agency

About this bridge

Frontage RD over Sowashee Creek is a prestressed concrete stringer/multi-beam or girder carrying Frontage RD over Sowashee Creek in Lauderdale County, Mississippi. It was built in 1965, so it is 60 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 6,300 vehicles a day, roughly 6% of them trucks, projected to reach 6,300 by 2043. The structure is 260 ft (79.2 m) long and 33 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesFrontage RD
CrossesSowashee Creek
LocationNE Frontage RD
Coordinates32.35581, -88.69228
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating33.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+11 approach)
Design loadHS 20
Structure length260 ft (79.2 m)
Longest span40 ft (12.2 m)
Deck width33 ft (10 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2023)
Projected traffic6,300 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$318 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Frontage RD over Sowashee Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is 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 Frontage RD over Sowashee Creek carry?

About 6,300 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Frontage RD over Sowashee Creek?

The structure is 260 ft (79.2 m) long with a longest span of 40 ft (12.2 m) and a deck 33 ft wide.

Who owns Frontage RD over Sowashee Creek?

It is owned by the State Highway Agency.