US Bridges

SR 15 over Lappatubby Creek

Good

Pontotoc County, Mississippi · 2.0 MI S Union Cl · Structure no. 310001505828490

Built
1970
55 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
560 ft
1 main span
Daily traffic
14,000
2023 count
Owner
State
State Highway Agency

About this bridge

SR 15 over Lappatubby Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 15 over Lappatubby Creek in Pontotoc County, Mississippi. It was built in 1970, so it is 55 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 14,000 vehicles a day, roughly 10% of them trucks, projected to reach 14,000 by 2043. The structure is 560 ft (170.7 m) long and 42 ft wide. If it were closed, the detour would be 49.1 mi (79 km).

CarriesSR 15
CrossesLappatubby Creek
Location2.0 MI S Union Cl
RouteState Highway 15
Coordinates34.34877, -89.03454
Functional classRural Minor Arterial

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
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.8 US tons
Inventory rating38.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+12 approach)
Design loadHS 20
Structure length560 ft (170.7 m)
Longest span80 ft (24.4 m)
Deck width42 ft (12.7 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2023)
Projected traffic14,000 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.1 mi (79 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 15 over Lappatubby Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is SR 15 over Lappatubby 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 15 over Lappatubby Creek carry?

About 14,000 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is SR 15 over Lappatubby Creek?

The structure is 560 ft (170.7 m) long with a longest span of 80 ft (24.4 m) and a deck 42 ft wide.

Who owns SR 15 over Lappatubby Creek?

It is owned by the State Highway Agency.