US Bridges

S.H. 84 over N. Canadian River Oflow

Fair

Okfuskee County, Oklahoma · 1.4 MI N Hughes CO · Structure no. 141890000000000

Built
1958
67 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
321 ft
8 main spans
Daily traffic
690
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 84 over N. Canadian River Oflow is a steel stringer/multi-beam or girder carrying S.H. 84 over N. Canadian River Oflow in Okfuskee County, Oklahoma. It was built in 1958, so it is 67 years old, older 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 690 vehicles a day, roughly 15% of them trucks, projected to reach 1,104 by 2042. The structure is 321 ft (97.8 m) long and 31 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

Location

Open in Google Maps
CarriesS.H. 84
CrossesN. Canadian River Oflow
Location1.4 MI N Hughes CO
RouteState Highway 84
CountyOkfuskee County
StateOklahoma
Coordinates35.30974, -96.03448
Functional classRural Major Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans8
Design loadH 20
Structure length321 ft (97.8 m)
Longest span40 ft (12.2 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic690 (2022)
Projected traffic1,104 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed24.9 mi (40 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$2.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 84 over N. Canadian River Oflow built?

It was built in 1958, making it 67 years old in 2025.

What condition is S.H. 84 over N. Canadian River Oflow 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 October 2023.

How much traffic does S.H. 84 over N. Canadian River Oflow carry?

About 690 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 84 over N. Canadian River Oflow?

The structure is 321 ft (97.8 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.

Who owns S.H. 84 over N. Canadian River Oflow?

It is owned by the State Highway Agency.