US Bridges

3420C Major over Fleetwood Creek

Fair

Jefferson County, Oklahoma · 4.4 MI E US 81 · Structure no. 149920000000000

Built
1960
65 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete
Length
57 ft
3 main spans
Daily traffic
86
2022 count
Owner
County
County Highway Agency

About this bridge

3420C Major over Fleetwood Creek is a concrete culvert carrying 3420C Major over Fleetwood Creek in Jefferson County, Oklahoma. It was built in 1960, so it is 65 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 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 86 vehicles a day, roughly 15% of them trucks, projected to reach 138 by 2042. The structure is 57 ft (17.3 m) long and 38 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
Carries3420C Major
CrossesFleetwood Creek
Location4.4 MI E US 81
RouteCounty Highway 3415
CountyJefferson County
StateOklahoma
Coordinates33.89662, -97.86239
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating41.4 US tons
Inventory rating24.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length57 ft (17.3 m)
Longest span14 ft (4.3 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic86 (2022)
Projected traffic138 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 3420C Major over Fleetwood Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is 3420C Major over Fleetwood 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 May 2023.

How much traffic does 3420C Major over Fleetwood Creek carry?

About 86 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 3420C Major over Fleetwood Creek?

The structure is 57 ft (17.3 m) long with a longest span of 14 ft (4.3 m) and a deck 38 ft wide.

Who owns 3420C Major over Fleetwood Creek?

It is owned by the County Highway Agency.