US Bridges

IRR 0836C over Creek

FairPosted for load

Caddo County, Oklahoma · 3W & 1S Fort Cobb · Structure no. 164490000000000

Built
1965
60 years old, rebuilt 1997
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
77 ft
2 main spans
Daily traffic
581
2022 count
Owner
County
County Highway Agency

About this bridge

IRR 0836C over Creek is a steel stringer/multi-beam or girder carrying IRR 0836C over Creek in Caddo County, Oklahoma. It was built in 1965 and reconstructed in 1997, so it is 60 years old, older 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. Its operating status is: posted for load restriction.

It carries about 581 vehicles a day, roughly 15% of them trucks, projected to reach 930 by 2042. The structure is 77 ft (23.5 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesIRR 0836C
CrossesCreek
Location3W & 1S Fort Cobb
RouteCounty Highway 836C
Coordinates35.0872, -98.49487
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating17.7 US tons
Inventory rating10.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length77 ft (23.5 m)
Longest span52 ft (15.8 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic581 (2022)
Projected traffic930 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$442,000
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR 0836C over Creek built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1997.

What condition is IRR 0836C over 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 February 2024.

How much traffic does IRR 0836C over Creek carry?

About 581 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is IRR 0836C over Creek?

The structure is 77 ft (23.5 m) long with a longest span of 52 ft (15.8 m) and a deck 29 ft wide.

Who owns IRR 0836C over Creek?

It is owned by the County Highway Agency.