US Bridges

US 51 over Ditch

Good

Carroll County, Mississippi · 1.1 MI N Holmes Cl · Structure no. 210005100816770

Built
1937
88 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
590
2023 count
Owner
State
State Highway Agency

About this bridge

US 51 over Ditch is a concrete culvert carrying US 51 over Ditch in Carroll County, Mississippi. It was built in 1937, so it is 88 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 590 vehicles a day, roughly 11% of them trucks, projected to reach 590 by 2043. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS 51
CrossesDitch
Location1.1 MI N Holmes Cl
RouteU.S. Route 51
Coordinates33.23227, -89.75562
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.9 US tons
Inventory rating33.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length26 ft (7.9 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic590 (2023)
Projected traffic590 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 of existing bridge without deck rehabilitation
Estimated improvement cost$152 million
NavigationNo navigation control on waterway

Frequently asked questions

When was US 51 over Ditch built?

It was built in 1937, making it 88 years old in 2025.

What condition is US 51 over Ditch 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 April 2024.

How much traffic does US 51 over Ditch carry?

About 590 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is US 51 over Ditch?

The structure is 26 ft (7.9 m) long with a longest span of 20 ft (6.1 m).

Who owns US 51 over Ditch?

It is owned by the State Highway Agency.