US Bridges

I 59 NE Ramp over Sowashee Creek

Good

Lauderdale County, Mississippi · 0.6 MI E US 11 · Structure no. 17000590381509B

Built
1973
52 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
382 ft
1 main span
Daily traffic
4,300
2023 count
Owner
State
State Highway Agency

About this bridge

I 59 NE Ramp over Sowashee Creek is a prestressed concrete stringer/multi-beam or girder carrying I 59 NE Ramp 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 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 4,300 vehicles a day, roughly 18% of them trucks, projected to reach 5,500 by 2043. The structure is 382 ft (116.4 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 59 NE Ramp
CrossesSowashee Creek
Location0.6 MI E US 11
RouteInterstate 59
Coordinates32.34953, -88.72376
Functional classUrban Principal Arterial - Interstate

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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.5 US tons
Inventory rating34.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+6 approach)
Design loadHS 20 + Mod
Structure length382 ft (116.4 m)
Longest span80 ft (24.4 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2023)
Projected traffic5,500 by 2043
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 NE Ramp over Sowashee Creek built?

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

What condition is I 59 NE Ramp over Sowashee Creek 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 May 2023.

How much traffic does I 59 NE Ramp over Sowashee Creek carry?

About 4,300 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is I 59 NE Ramp over Sowashee Creek?

The structure is 382 ft (116.4 m) long with a longest span of 80 ft (24.4 m) and a deck 27 ft wide.

Who owns I 59 NE Ramp over Sowashee Creek?

It is owned by the State Highway Agency.