US Bridges

U.S. 412 Alt. over Cherokee Tp WB under

Good

Mayes County, Oklahoma · At JCT of Turnpike & 412A · Structure no. 228770000000000

Built
1991
34 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
195 ft
3 main spans
Daily traffic
2,600
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 412 Alt. over Cherokee Tp WB under is a prestressed concrete stringer/multi-beam or girder carrying U.S. 412 Alt. over Cherokee Tp WB under in Mayes County, Oklahoma. It was built in 1991, 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 2,600 vehicles a day, roughly 15% of them trucks, projected to reach 4,160 by 2042. The structure is 195 ft (59.4 m) long and 41 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesU.S. 412 Alt.
CrossesCherokee Tp WB under
LocationAt JCT of Turnpike & 412A
RouteU.S. Route 412A
CountyMayes County
StateOklahoma
Coordinates36.17674, -95.25959
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating107 US tons
Inventory rating48 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length195 ft (59.4 m)
Longest span90 ft (27.5 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2022)
Projected traffic4,160 by 2042
Trucks15%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

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$1.9 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. 412 Alt. over Cherokee Tp WB under built?

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

What condition is U.S. 412 Alt. over Cherokee Tp WB under 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 April 2023.

How much traffic does U.S. 412 Alt. over Cherokee Tp WB under carry?

About 2,600 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is U.S. 412 Alt. over Cherokee Tp WB under?

The structure is 195 ft (59.4 m) long with a longest span of 90 ft (27.5 m) and a deck 41 ft wide.

Who owns U.S. 412 Alt. over Cherokee Tp WB under?

It is owned by the State Highway Agency.