US Bridges

U.S. 412 EB over Verdigris River (kmarns)

Good

Rogers County, Oklahoma · 7.5 MI E JCT I-44 · Structure no. 179610000000000

Built
1970
55 years old, rebuilt 2017
Condition
Good
inspected June 2023
Type
Girder and Floorbeam System
Steel Continuous
Length
876 ft
3 main spans
Daily traffic
11,000
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 412 EB over Verdigris River (kmarns) is a steel continuous girder and floorbeam system carrying U.S. 412 EB over Verdigris River (kmarns) in Rogers County, Oklahoma. It was built in 1970 and reconstructed in 2017, so it is 55 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 11,000 vehicles a day, roughly 8% of them trucks, projected to reach 17,600 by 2042. The structure is 876 ft (267 m) long and 40 ft wide.

Location

Open in Google Maps
CarriesU.S. 412 EB
CrossesVerdigris River (kmarns)
Location7.5 MI E JCT I-44
RouteU.S. Route 412
CountyRogers County
StateOklahoma
Coordinates36.16442, -95.62021
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 alignment7: Better than present minimum criteria
Operating rating70.2 US tons
Inventory rating42 US tons

Structure

Structure typeGirder and Floorbeam System
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length876 ft (267 m)
Longest span334 ft (101.8 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2022)
Projected traffic17,600 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-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$10.3 million
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was U.S. 412 EB over Verdigris River (kmarns) built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2017.

What condition is U.S. 412 EB over Verdigris River (kmarns) in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does U.S. 412 EB over Verdigris River (kmarns) carry?

About 11,000 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is U.S. 412 EB over Verdigris River (kmarns)?

The structure is 876 ft (267 m) long with a longest span of 334 ft (101.8 m) and a deck 40 ft wide.

Who owns U.S. 412 EB over Verdigris River (kmarns)?

It is owned by the State Highway Agency.