US Bridges

S.H. 109 over Kiamichi River

Good

Choctaw County, Oklahoma · 3.6S of U.S. 70 JCT · Structure no. 308620000000000

Built
2024
1 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
390 ft
5 main spans
Daily traffic
440
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 109 over Kiamichi River is a prestressed concrete stringer/multi-beam or girder carrying S.H. 109 over Kiamichi River in Choctaw County, Oklahoma. It was built in 2024, so it is 1 years old, younger than the Oklahoma average of 47.8 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.

It carries about 440 vehicles a day, roughly 15% of them trucks, projected to reach 704 by 2042. The structure is 390 ft (118.9 m) long and 42 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesS.H. 109
CrossesKiamichi River
Location3.6S of U.S. 70 JCT
RouteState Highway 109
Coordinates33.96911, -95.27861
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating51.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length390 ft (118.9 m)
Longest span130 ft (39.6 m)
Deck width42 ft (12.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic440 (2022)
Projected traffic704 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 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 S.H. 109 over Kiamichi River built?

It was built in 2024, making it 1 years old in 2025.

What condition is S.H. 109 over Kiamichi River 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 August 2024.

How much traffic does S.H. 109 over Kiamichi River carry?

About 440 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 109 over Kiamichi River?

The structure is 390 ft (118.9 m) long with a longest span of 130 ft (39.6 m) and a deck 42 ft wide.

Who owns S.H. 109 over Kiamichi River?

It is owned by the State Highway Agency.