US Bridges

S.H. 9 over Ind. Nation Tp under

Fair

McIntosh County, Oklahoma · JCT SH-9/INDIAN Nation Tp · Structure no. 165270000000000

Built
1965
60 years old, rebuilt 2016
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
155 ft
3 main spans
Daily traffic
1,100
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 9 over Ind. Nation Tp under is a prestressed concrete stringer/multi-beam or girder carrying S.H. 9 over Ind. Nation Tp under in McIntosh County, Oklahoma. It was built in 1965 and reconstructed in 2016, 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 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 1,100 vehicles a day, roughly 15% of them trucks, projected to reach 1,760 by 2042. The structure is 155 ft (47.2 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesS.H. 9
CrossesInd. Nation Tp under
LocationJCT SH-9/INDIAN Nation Tp
RouteState Highway 9
CountyMcIntosh County
StateOklahoma
Coordinates35.26658, -95.93353
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating79 US tons
Inventory rating37 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length155 ft (47.2 m)
Longest span103 ft (31.4 m)
Deck width39 ft (11.9 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2022)
Projected traffic1,760 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
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$2.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was S.H. 9 over Ind. Nation Tp under built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2016.

What condition is S.H. 9 over Ind. Nation Tp under 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 2024.

How much traffic does S.H. 9 over Ind. Nation Tp under carry?

About 1,100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 9 over Ind. Nation Tp under?

The structure is 155 ft (47.2 m) long with a longest span of 103 ft (31.4 m) and a deck 39 ft wide.

Who owns S.H. 9 over Ind. Nation Tp under?

It is owned by the State Highway Agency.