US Bridges

SR 310 over Mattie Creek

Good

Panola County, Mississippi · 1.7 MI E I 55 · Structure no. 310031005403310

Built
2022
3 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
337 ft
3 main spans
Daily traffic
1,700
2022 count
Owner
State
State Highway Agency

About this bridge

SR 310 over Mattie Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 310 over Mattie Creek in Panola County, Mississippi. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: new structure not yet open to traffic.

It carries about 1,700 vehicles a day, roughly 7% of them trucks, projected to reach 1,700 by 2042. The structure is 337 ft (102.8 m) long and 38 ft wide. If it were closed, the detour would be 55.3 mi (89 km).

CarriesSR 310
CrossesMattie Creek
Location1.7 MI E I 55
RouteState Highway 310
Coordinates34.51017, -89.89169
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusNew structure not yet open to traffic
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.7 US tons
Inventory rating49.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length337 ft (102.8 m)
Longest span135 ft (41.1 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2022)
Projected traffic1,700 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed55.3 mi (89 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 310 over Mattie Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is SR 310 over Mattie 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 February 2023.

How much traffic does SR 310 over Mattie Creek carry?

About 1,700 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR 310 over Mattie Creek?

The structure is 337 ft (102.8 m) long with a longest span of 135 ft (41.1 m) and a deck 38 ft wide.

Who owns SR 310 over Mattie Creek?

It is owned by the State Highway Agency.