US Bridges

S.H. 109 over Muddy Boggy Creek

Fair

Choctaw County, Oklahoma · 22.05 S & E JCT US-70 · Structure no. 198300000000000

Built
1980
45 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
527 ft
6 main spans
Daily traffic
200
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 109 over Muddy Boggy Creek is a prestressed concrete stringer/multi-beam or girder carrying S.H. 109 over Muddy Boggy Creek in Choctaw County, Oklahoma. It was built in 1980, so it is 45 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 5 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 200 vehicles a day, roughly 15% of them trucks, projected to reach 320 by 2042. The structure is 527 ft (160.6 m) long and 30 ft wide. If it were closed, the detour would be 28 mi (45 km).

Location

Open in Google Maps
CarriesS.H. 109
CrossesMuddy Boggy Creek
Location22.05 S & E JCT US-70
RouteState Highway 109
CountyChoctaw County
StateOklahoma
Coordinates33.94769, -95.64231
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating78 US tons
Inventory rating35.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length527 ft (160.6 m)
Longest span100 ft (30.5 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic320 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed28 mi (45 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.4 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 109 over Muddy Boggy Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is S.H. 109 over Muddy Boggy 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 August 2024.

How much traffic does S.H. 109 over Muddy Boggy Creek carry?

About 200 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 109 over Muddy Boggy Creek?

The structure is 527 ft (160.6 m) long with a longest span of 100 ft (30.5 m) and a deck 30 ft wide.

Who owns S.H. 109 over Muddy Boggy Creek?

It is owned by the State Highway Agency.