US Bridges

US 45 over Sowashee Creek

Good

Lauderdale County, Mississippi · 3.4 MI N I 59 · Structure no. 210004503807890

Built
1972
53 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
25 ft
1 main span
Daily traffic
7,900
2023 count
Owner
State
State Highway Agency

About this bridge

US 45 over Sowashee Creek is a concrete culvert carrying US 45 over Sowashee Creek in Lauderdale County, Mississippi. It was built in 1972, so it is 53 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,900 vehicles a day, roughly 21% of them trucks, projected to reach 9,100 by 2043. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 45
CrossesSowashee Creek
Location3.4 MI N I 59
RouteU.S. Route 45
Coordinates32.4314, -88.63999
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span18 ft (5.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,900 (2023)
Projected traffic9,100 by 2043
Trucks21%
Lanes on structure5
Traffic directionTwo-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 US 45 over Sowashee Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is US 45 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 March 2023.

How much traffic does US 45 over Sowashee Creek carry?

About 7,900 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is US 45 over Sowashee Creek?

The structure is 25 ft (7.6 m) long with a longest span of 18 ft (5.5 m).

Who owns US 45 over Sowashee Creek?

It is owned by the State Highway Agency.