US Bridges

S.H. 99 over Little Sandy Creek

Fair

Pontotoc County, Oklahoma · 4.5 MI N Ada · Structure no. 261180000000000

Built
2000
25 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
303 ft
3 main spans
Daily traffic
3,900
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 99 over Little Sandy Creek is a prestressed concrete stringer/multi-beam or girder carrying S.H. 99 over Little Sandy Creek in Pontotoc County, Oklahoma. It was built in 2000, so it is 25 years old, younger than the Oklahoma average of 47.8 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 3,900 vehicles a day, roughly 10% of them trucks, projected to reach 6,240 by 2042. The structure is 303 ft (92.4 m) long and 41 ft wide.

Location

Open in Google Maps
CarriesS.H. 99
CrossesLittle Sandy Creek
Location4.5 MI N Ada
RouteState Highway 3E
CountyPontotoc County
StateOklahoma
Coordinates34.84215, -96.68579
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.8 US tons
Inventory rating39 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length303 ft (92.4 m)
Longest span100 ft (30.5 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2022)
Projected traffic6,240 by 2042
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 99 over Little Sandy Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is S.H. 99 over Little Sandy Creek 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 July 2024.

How much traffic does S.H. 99 over Little Sandy Creek carry?

About 3,900 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is S.H. 99 over Little Sandy Creek?

The structure is 303 ft (92.4 m) long with a longest span of 100 ft (30.5 m) and a deck 41 ft wide.

Who owns S.H. 99 over Little Sandy Creek?

It is owned by the State Highway Agency.