US Bridges

S.H. 100 over E. Branch/ Jenkins Creek

Good

Adair County, Oklahoma · 3.4 MI.E.JCT.US59 · Structure no. 035040000000000

Built
1932
93 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
1,600
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 100 over E. Branch/ Jenkins Creek is a concrete culvert carrying S.H. 100 over E. Branch/ Jenkins Creek in Adair County, Oklahoma. It was built in 1932, so it is 93 years old, older 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 1,600 vehicles a day, roughly 15% of them trucks, projected to reach 2,560 by 2042. The structure is 27 ft (8.2 m) long and 42 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

Location

Open in Google Maps
CarriesS.H. 100
CrossesE. Branch/ Jenkins Creek
Location3.4 MI.E.JCT.US59
RouteState Highway 100
CountyAdair County
StateOklahoma
Coordinates35.79102, -94.57007
Functional classRural Major Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating73.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width42 ft (12.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2022)
Projected traffic2,560 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$644,000
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 100 over E. Branch/ Jenkins Creek built?

It was built in 1932, making it 93 years old in 2025.

What condition is S.H. 100 over E. Branch/ Jenkins 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 April 2024.

How much traffic does S.H. 100 over E. Branch/ Jenkins Creek carry?

About 1,600 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 100 over E. Branch/ Jenkins Creek?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 42 ft wide.

Who owns S.H. 100 over E. Branch/ Jenkins Creek?

It is owned by the State Highway Agency.