US Bridges

S.H. 99 over Creek

Fair

Creek County, Oklahoma · 0.6 MI N JCT SH 99B · Structure no. 152580000000000

Built
1961
64 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
2,900
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 99 over Creek is a concrete culvert carrying S.H. 99 over Creek in Creek County, Oklahoma. It was built in 1961, so it is 64 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 2,900 vehicles a day, roughly 16% of them trucks, projected to reach 4,640 by 2042. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 31.7 mi (51 km).

CarriesS.H. 99
CrossesCreek
Location0.6 MI N JCT SH 99B
RouteState Highway 99
Coordinates36.0128, -96.58375
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,900 (2022)
Projected traffic4,640 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.7 mi (51 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$820,000
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 99 over Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is S.H. 99 over 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 March 2024.

How much traffic does S.H. 99 over Creek carry?

About 2,900 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is S.H. 99 over Creek?

The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m).

Who owns S.H. 99 over Creek?

It is owned by the State Highway Agency.