US Bridges

S.H. 20 over Creek

Good

Tulsa County, Oklahoma · 0.4 MI E Osage C/L · Structure no. 243300000000000

Built
1996
29 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
46 ft
3 main spans
Daily traffic
11,500
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 20 over Creek is a concrete culvert carrying S.H. 20 over Creek in Tulsa County, Oklahoma. It was built in 1996, so it is 29 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 11,500 vehicles a day, roughly 7% of them trucks, projected to reach 18,400 by 2042. The structure is 46 ft (14 m) long. If it were closed, the detour would be 19.3 mi (31 km).

Location

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CarriesS.H. 20
CrossesCreek
Location0.4 MI E Osage C/L
RouteState Highway 20
CountyTulsa County
StateOklahoma
Coordinates36.36835, -95.99356
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.4 US tons
Inventory rating54.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length46 ft (14 m)
Longest span17 ft (5.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,500 (2022)
Projected traffic18,400 by 2042
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$653,000
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 20 over Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is S.H. 20 over Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does S.H. 20 over Creek carry?

About 11,500 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is S.H. 20 over Creek?

The structure is 46 ft (14 m) long with a longest span of 17 ft (5.2 m).

Who owns S.H. 20 over Creek?

It is owned by the State Highway Agency.