US Bridges

US 78 over Bethel Road

Good

DeSoto County, Mississippi · 2.5 MI E SR 305 · Structure no. 21000780170068A

Built
1971
54 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
243 ft
2 main spans
Daily traffic
15,500
2023 count
Owner
State
State Highway Agency

About this bridge

US 78 over Bethel Road is a prestressed concrete stringer/multi-beam or girder carrying US 78 over Bethel Road in DeSoto County, Mississippi. It was built in 1971, so it is 54 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 15,500 vehicles a day, roughly 22% of them trucks, projected to reach 16,000 by 2043. The structure is 243 ft (74.1 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 78
CrossesBethel Road
Location2.5 MI E SR 305
RouteU.S. Route 78
Coordinates34.92686, -89.79469
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.4 US tons
Inventory rating37.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length243 ft (74.1 m)
Longest span90 ft (27.4 m)
Deck width42 ft (12.7 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2023)
Projected traffic16,000 by 2043
Trucks22%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 78 over Bethel Road built?

It was built in 1971, making it 54 years old in 2025.

What condition is US 78 over Bethel Road 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 2023.

How much traffic does US 78 over Bethel Road carry?

About 15,500 vehicles per day (2023 count), of which roughly 22% are trucks.

How long is US 78 over Bethel Road?

The structure is 243 ft (74.1 m) long with a longest span of 90 ft (27.4 m) and a deck 42 ft wide.

Who owns US 78 over Bethel Road?

It is owned by the State Highway Agency.