US Bridges

Ind. Nation Tp over Mill Creek

Fair

McIntosh County, Oklahoma · 15.83 Mis S. JCT I-40 · Structure no. 165050000000000

Built
1965
60 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
137 ft
3 main spans
Daily traffic
7,800
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Ind. Nation Tp over Mill Creek is a prestressed concrete stringer/multi-beam or girder carrying Ind. Nation Tp over Mill Creek in McIntosh County, Oklahoma. It was built in 1965, so it is 60 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 5 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 7,800 vehicles a day, roughly 25% of them trucks, projected to reach 12,480 by 2042. The structure is 137 ft (41.8 m) long and 88 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesInd. Nation Tp
CrossesMill Creek
Location15.83 Mis S. JCT I-40
CountyMcIntosh County
StateOklahoma
Coordinates35.21036, -95.92329
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating34.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length137 ft (41.8 m)
Longest span45 ft (13.7 m)
Deck width88 ft (26.8 m)
Roadway width83 ft (25.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,800 (2022)
Projected traffic12,480 by 2042
Trucks25%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.6 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Ind. Nation Tp over Mill Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Ind. Nation Tp over Mill Creek 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 February 2023.

How much traffic does Ind. Nation Tp over Mill Creek carry?

About 7,800 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is Ind. Nation Tp over Mill Creek?

The structure is 137 ft (41.8 m) long with a longest span of 45 ft (13.7 m) and a deck 88 ft wide.

Who owns Ind. Nation Tp over Mill Creek?

It is owned by the State Toll Authority.