US Bridges

U.S. 62 over N. Fork Walnut Cr. Oflo

Fair

McClain County, Oklahoma · 4.3 Mi.Ne. Grady Cl · Structure no. 240570000000000

Built
1995
30 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
172 ft
3 main spans
Daily traffic
6,100
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 62 over N. Fork Walnut Cr. Oflo is a prestressed concrete stringer/multi-beam or girder carrying U.S. 62 over N. Fork Walnut Cr. Oflo in McClain County, Oklahoma. It was built in 1995, so it is 30 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 6,100 vehicles a day, roughly 16% of them trucks, projected to reach 9,760 by 2042. The structure is 172 ft (52.4 m) long and 41 ft wide.

Location

Open in Google Maps
CarriesU.S. 62
CrossesN. Fork Walnut Cr. Oflo
Location4.3 Mi.Ne. Grady Cl
RouteU.S. Route 62
CountyMcClain County
StateOklahoma
Coordinates35.16593, -97.61225
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionJuly 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 rating67 US tons
Inventory rating40 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length172 ft (52.4 m)
Longest span70 ft (21.3 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,100 (2022)
Projected traffic9,760 by 2042
Trucks16%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed—
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
NavigationNo navigation control on waterway

Frequently asked questions

When was U.S. 62 over N. Fork Walnut Cr. Oflo built?

It was built in 1995, making it 30 years old in 2025.

What condition is U.S. 62 over N. Fork Walnut Cr. Oflo 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 July 2023.

How much traffic does U.S. 62 over N. Fork Walnut Cr. Oflo carry?

About 6,100 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is U.S. 62 over N. Fork Walnut Cr. Oflo?

The structure is 172 ft (52.4 m) long with a longest span of 70 ft (21.3 m) and a deck 41 ft wide.

Who owns U.S. 62 over N. Fork Walnut Cr. Oflo?

It is owned by the State Highway Agency.