US Bridges

IRR 5840C over Lost Creek

Fair

Ottawa County, Oklahoma · .3 N. of Wyandotte · Structure no. 285220000000000

Built
1982
43 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
352 ft
5 main spans
Daily traffic
1,500
2022 count
Owner
County
County Highway Agency

About this bridge

IRR 5840C over Lost Creek is a prestressed concrete stringer/multi-beam or girder carrying IRR 5840C over Lost Creek in Ottawa County, Oklahoma. It was built in 1982, so it is 43 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 1,500 vehicles a day, roughly 15% of them trucks, projected to reach 2,400 by 2042. The structure is 352 ft (107.4 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesIRR 5840C
CrossesLost Creek
Location.3 N. of Wyandotte
RouteCounty Highway 5840C
Coordinates36.80044, -94.72479
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 protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating82.9 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length352 ft (107.4 m)
Longest span71 ft (21.6 m)
Deck width46 ft (14 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2022)
Projected traffic2,400 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR 5840C over Lost Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is IRR 5840C over Lost 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 September 2023.

How much traffic does IRR 5840C over Lost Creek carry?

About 1,500 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is IRR 5840C over Lost Creek?

The structure is 352 ft (107.4 m) long with a longest span of 71 ft (21.6 m) and a deck 46 ft wide.

Who owns IRR 5840C over Lost Creek?

It is owned by the County Highway Agency.