US Bridges

SR 6/US 278 over Miller Creek

Good

Pontotoc County, Mississippi · 1.6 MI E SR 9 · Structure no. 31000060581100B

Built
2006
19 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
224 ft
1 main span
Daily traffic
4,350
2023 count
Owner
State
State Highway Agency

About this bridge

SR 6/US 278 over Miller Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 6/US 278 over Miller Creek 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 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 4,350 vehicles a day, roughly 8% of them trucks, projected to reach 4,650 by 2043. The structure is 224 ft (68.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 6/US 278
CrossesMiller Creek
Location1.6 MI E SR 9
RouteState Highway 6
Coordinates34.27723, -88.94744
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating24.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length224 ft (68.2 m)
Longest span100 ft (30.5 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,350 (2023)
Projected traffic4,650 by 2043
Trucks8%
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 SR 6/US 278 over Miller Creek built?

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

What condition is SR 6/US 278 over Miller 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 April 2023.

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

About 4,350 vehicles per day (2023 count), of which roughly 8% are trucks.

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

The structure is 224 ft (68.2 m) long with a longest span of 100 ft (30.5 m) and a deck 43 ft wide.

Who owns SR 6/US 278 over Miller Creek?

It is owned by the State Highway Agency.