US Bridges

US 61 over ST Catherine Creek

Good

Adams County, Mississippi · 1.1 MI N US 84 East · Structure no. 21000610010495A

Built
1981
44 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
400 ft
2 main spans
Daily traffic
3,650
2023 count
Owner
State
State Highway Agency

About this bridge

US 61 over ST Catherine Creek is a prestressed concrete stringer/multi-beam or girder carrying US 61 over ST Catherine Creek in Adams County, Mississippi. It was built in 1981, so it is 44 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 3,650 vehicles a day, roughly 13% of them trucks, projected to reach 3,650 by 2043. The structure is 400 ft (121.9 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 61
CrossesST Catherine Creek
Location1.1 MI N US 84 East
RouteU.S. Route 61
Coordinates31.58152, -91.29327
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.8 US tons
Inventory rating34.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+4 approach)
Design loadHS 20
Structure length400 ft (121.9 m)
Longest span100 ft (30.5 m)
Deck width40 ft (12.2 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,650 (2023)
Projected traffic3,650 by 2043
Trucks13%
Lanes on structure2
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 61 over ST Catherine Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is US 61 over ST Catherine 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 June 2024.

How much traffic does US 61 over ST Catherine Creek carry?

About 3,650 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is US 61 over ST Catherine Creek?

The structure is 400 ft (121.9 m) long with a longest span of 100 ft (30.5 m) and a deck 40 ft wide.

Who owns US 61 over ST Catherine Creek?

It is owned by the State Highway Agency.