US Bridges

South Duncan Bypas over Creek

Good

Stephens County, Oklahoma · 7.2 N of S.H. 53 · Structure no. 301340000000000

Built
2017
8 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
35 ft
2 main spans
Daily traffic
1,570
2022 count
Owner
State
State Highway Agency

About this bridge

South Duncan Bypas over Creek is a concrete culvert carrying South Duncan Bypas over Creek in Stephens County, Oklahoma. It was built in 2017, so it is 8 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 1,570 vehicles a day, projected to reach 1,600 by 2042. The structure is 35 ft (10.7 m) long.

CarriesSouth Duncan Bypas
CrossesCreek
Location7.2 N of S.H. 53
RouteState Highway 0_
Coordinates34.46945, -97.97386
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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating100 US tons
Inventory rating100 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length35 ft (10.7 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,570 (2022)
Projected traffic1,600 by 2042
Trucks—
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was South Duncan Bypas over Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is South Duncan Bypas 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 May 2024.

How much traffic does South Duncan Bypas over Creek carry?

About 1,570 vehicles per day (2022 count).

How long is South Duncan Bypas over Creek?

The structure is 35 ft (10.7 m) long with a longest span of 16 ft (4.9 m).

Who owns South Duncan Bypas over Creek?

It is owned by the State Highway Agency.