US Bridges

1536C over Muddy Boggy Creek

Fair

Coal County, Oklahoma · 5N & .5W of Cottonwood · Structure no. 205570000000000

Built
1983
42 years old
Condition
Fair
inspected January 2024
Type
Tee Beam
Prestressed Concrete
Length
165 ft
3 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

1536C over Muddy Boggy Creek is a prestressed concrete tee beam carrying 1536C over Muddy Boggy Creek in Coal County, Oklahoma. It was built in 1983, so it is 42 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 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 165 ft (50.4 m) long and 28 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Carries1536C
CrossesMuddy Boggy Creek
Location5N & .5W of Cottonwood
RouteCounty Highway 1536C
Coordinates34.62922, -96.20919
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating38 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length165 ft (50.4 m)
Longest span55 ft (16.8 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$649,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 1536C over Muddy Boggy Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is 1536C 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 January 2024.

How much traffic does 1536C over Muddy Boggy Creek carry?

About 100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 1536C over Muddy Boggy Creek?

The structure is 165 ft (50.4 m) long with a longest span of 55 ft (16.8 m) and a deck 28 ft wide.

Who owns 1536C over Muddy Boggy Creek?

It is owned by the County Highway Agency.