US Bridges

SR 6/US 278 over Miller Creek Trib

Fair

Pontotoc County, Mississippi · 4.4 MI E SR 9 · Structure no. 310000605811380

Built
2006
19 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
14,000
2023 count
Owner
State
State Highway Agency

About this bridge

SR 6/US 278 over Miller Creek Trib is a concrete culvert carrying SR 6/US 278 over Miller Creek Trib in Pontotoc County, Mississippi. It was built in 2006, so it is 19 years old, younger than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 14,000 vehicles a day, roughly 11% of them trucks, projected to reach 15,000 by 2043. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 6/US 278
CrossesMiller Creek Trib
Location4.4 MI E SR 9
RouteState Highway 6
Coordinates34.24443, -88.91197
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating45.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2023)
Projected traffic15,000 by 2043
Trucks11%
Lanes on structure4
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 SR 6/US 278 over Miller Creek Trib built?

It was built in 2006, making it 19 years old in 2025.

What condition is SR 6/US 278 over Miller Creek Trib in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.

How much traffic does SR 6/US 278 over Miller Creek Trib carry?

About 14,000 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 6/US 278 over Miller Creek Trib?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).

Who owns SR 6/US 278 over Miller Creek Trib?

It is owned by the State Highway Agency.