US Bridges

U.S. 412 EB over Grand River

Good

Mayes County, Oklahoma · 4.0 MI E JCT US 69 · Structure no. 229550000000000

Built
1991
34 years old, rebuilt 2023
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,215 ft
9 main spans
Daily traffic
6,150
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 412 EB over Grand River is a prestressed concrete stringer/multi-beam or girder carrying U.S. 412 EB over Grand River in Mayes County, Oklahoma. It was built in 1991 and reconstructed in 2023, so it is 34 years old, younger 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 6,150 vehicles a day, roughly 25% of them trucks, projected to reach 9,840 by 2042. The structure is 1,215 ft (370.3 m) long and 40 ft wide.

Location

Open in Google Maps
CarriesU.S. 412 EB
CrossesGrand River
Location4.0 MI E JCT US 69
RouteU.S. Route 412
CountyMayes County
StateOklahoma
Coordinates36.17659, -95.27735
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating110.1 US tons
Inventory rating42.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20
Structure length1,215 ft (370.3 m)
Longest span135 ft (41.1 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,150 (2022)
Projected traffic9,840 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$9.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was U.S. 412 EB over Grand River built?

It was built in 1991, making it 34 years old in 2025. It was reconstructed in 2023.

What condition is U.S. 412 EB over Grand River 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 December 2023.

How much traffic does U.S. 412 EB over Grand River carry?

About 6,150 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is U.S. 412 EB over Grand River?

The structure is 1,215 ft (370.3 m) long with a longest span of 135 ft (41.1 m) and a deck 40 ft wide.

Who owns U.S. 412 EB over Grand River?

It is owned by the State Highway Agency.