US Bridges

US 45A over Catalpa Creek Trib

Good

Lowndes County, Mississippi · 10.9 MI N Noxubee Cl · Structure no. 22000450441564B

Built
2002
23 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
202 ft
5 main spans
Daily traffic
3,800
2023 count
Owner
State
State Highway Agency

About this bridge

US 45A over Catalpa Creek Trib is a prestressed concrete continuous stringer/multi-beam or girder carrying US 45A over Catalpa Creek Trib in Lowndes County, Mississippi. It was built in 2002, so it is 23 years old, younger 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 3,800 vehicles a day, roughly 17% of them trucks, projected to reach 4,900 by 2043. The structure is 202 ft (61.5 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 45A
CrossesCatalpa Creek Trib
Location10.9 MI N Noxubee Cl
RouteU.S. Route 45A
Coordinates33.43711, -88.65655
Functional classRural Principal Arterial - Other

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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.4 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length202 ft (61.5 m)
Longest span40 ft (12.2 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2023)
Projected traffic4,900 by 2043
Trucks17%
Lanes on structure20
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 US 45A over Catalpa Creek Trib built?

It was built in 2002, making it 23 years old in 2025.

What condition is US 45A over Catalpa Creek Trib 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 September 2024.

How much traffic does US 45A over Catalpa Creek Trib carry?

About 3,800 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is US 45A over Catalpa Creek Trib?

The structure is 202 ft (61.5 m) long with a longest span of 40 ft (12.2 m) and a deck 43 ft wide.

Who owns US 45A over Catalpa Creek Trib?

It is owned by the State Highway Agency.