US Bridges

3428AC Major over Beaver Creek

Fair

Jefferson County, Oklahoma · 1.0 MI SW of Ryan · Structure no. 220610000000000

Built
1988
37 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
213 ft
3 main spans
Daily traffic
275
2022 count
Owner
County
County Highway Agency

About this bridge

3428AC Major over Beaver Creek is a prestressed concrete stringer/multi-beam or girder carrying 3428AC Major over Beaver Creek in Jefferson County, Oklahoma. It was built in 1988, so it is 37 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 275 vehicles a day, roughly 15% of them trucks, projected to reach 440 by 2042. The structure is 213 ft (64.9 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries3428AC Major
CrossesBeaver Creek
Location1.0 MI SW of Ryan
RouteCounty Highway 3411
Coordinates34.01324, -97.97091
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.8 US tons
Inventory rating48.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length213 ft (64.9 m)
Longest span100 ft (30.5 m)
Deck width29 ft (8.7 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2022)
Projected traffic440 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 statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$740,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 3428AC Major over Beaver Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is 3428AC Major over Beaver 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 3428AC Major over Beaver Creek carry?

About 275 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 3428AC Major over Beaver Creek?

The structure is 213 ft (64.9 m) long with a longest span of 100 ft (30.5 m) and a deck 29 ft wide.

Who owns 3428AC Major over Beaver Creek?

It is owned by the County Highway Agency.