US Bridges

6385C over Creek

Fair

Pottawatomie County, Oklahoma · 2.5 W of Johnson · Structure no. 201840000000000

Built
1982
43 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
52 ft
3 main spans
Daily traffic
1,375
2022 count
Owner
County
County Highway Agency

About this bridge

6385C over Creek is a concrete culvert carrying 6385C over Creek in Pottawatomie 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 1,375 vehicles a day, roughly 15% of them trucks, projected to reach 2,200 by 2042. The structure is 52 ft (15.8 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries6385C
CrossesCreek
Location2.5 W of Johnson
RouteCounty Highway 6385C
Coordinates35.40539, -96.8868
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
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating41 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span20 ft (6 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,375 (2022)
Projected traffic2,200 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 6385C over Creek built?

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

What condition is 6385C 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 April 2023.

How much traffic does 6385C over Creek carry?

About 1,375 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 6385C over Creek?

The structure is 52 ft (15.8 m) long with a longest span of 20 ft (6 m) and a deck 32 ft wide.

Who owns 6385C over Creek?

It is owned by the County Highway Agency.