US Bridges

S.H. 9 a over Gaines Creek

Fair

Pittsburg County, Oklahoma · 1 MI E JCT US 69 · Structure no. 161880000000000

Built
1964
61 years old, rebuilt 2013
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
681 ft
3 main spans
Daily traffic
2,000
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 9 a over Gaines Creek is a steel continuous stringer/multi-beam or girder carrying S.H. 9 a over Gaines Creek in Pittsburg County, Oklahoma. It was built in 1964 and reconstructed in 2013, so it is 61 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 2,000 vehicles a day, roughly 16% of them trucks, projected to reach 3,200 by 2042. The structure is 681 ft (207.6 m) long and 32 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesS.H. 9 a
CrossesGaines Creek
Location1 MI E JCT US 69
RouteState Highway 9A
Coordinates35.21921, -95.59375
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
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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
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 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 rating55.1 US tons
Inventory rating33 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadH 20
Structure length681 ft (207.6 m)
Longest span200 ft (61 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2022)
Projected traffic3,200 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$4.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 9 a over Gaines Creek built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2013.

What condition is S.H. 9 a over Gaines 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 September 2024.

How much traffic does S.H. 9 a over Gaines Creek carry?

About 2,000 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is S.H. 9 a over Gaines Creek?

The structure is 681 ft (207.6 m) long with a longest span of 200 ft (61 m) and a deck 32 ft wide.

Who owns S.H. 9 a over Gaines Creek?

It is owned by the State Highway Agency.