US Bridges

U.S. 412 over Main Creek

Fair

Major County, Oklahoma · 1.6 MI W Jtn US 281 · Structure no. 263300000000000

Built
2003
22 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
315 ft
3 main spans
Daily traffic
1,250
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 412 over Main Creek is a steel stringer/multi-beam or girder carrying U.S. 412 over Main Creek in Major County, Oklahoma. It was built in 2003, so it is 22 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 1,250 vehicles a day, roughly 25% of them trucks, projected to reach 2,000 by 2042. The structure is 315 ft (96 m) long and 40 ft wide.

Location

Open in Google Maps
CarriesU.S. 412
CrossesMain Creek
Location1.6 MI W Jtn US 281
RouteU.S. Route 412
CountyMajor County
StateOklahoma
Coordinates36.42009, -98.91727
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating31 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length315 ft (96 m)
Longest span105 ft (32 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,250 (2022)
Projected traffic2,000 by 2042
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$2.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was U.S. 412 over Main Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is U.S. 412 over Main 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 U.S. 412 over Main Creek carry?

About 1,250 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is U.S. 412 over Main Creek?

The structure is 315 ft (96 m) long with a longest span of 105 ft (32 m) and a deck 40 ft wide.

Who owns U.S. 412 over Main Creek?

It is owned by the State Highway Agency.