US Bridges

6436C over Dumpling Creek

Good

Pushmataha County, Oklahoma · 2.2 MI E of Antlers · Structure no. 226540000000000

Built
1990
35 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
173 ft
3 main spans
Daily traffic
200
2022 count
Owner
County
County Highway Agency

About this bridge

6436C over Dumpling Creek is a prestressed concrete stringer/multi-beam or girder carrying 6436C over Dumpling Creek in Pushmataha County, Oklahoma. It was built in 1990, so it is 35 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 200 vehicles a day, roughly 15% of them trucks, projected to reach 320 by 2042. The structure is 173 ft (52.7 m) long and 34 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Carries6436C
CrossesDumpling Creek
Location2.2 MI E of Antlers
RouteCounty Highway 6436C
Coordinates34.22942, -95.58306
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.7 US tons
Inventory rating34.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length173 ft (52.7 m)
Longest span60 ft (18.3 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic320 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$659,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 6436C over Dumpling Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is 6436C over Dumpling 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 March 2024.

How much traffic does 6436C over Dumpling Creek carry?

About 200 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 6436C over Dumpling Creek?

The structure is 173 ft (52.7 m) long with a longest span of 60 ft (18.3 m) and a deck 34 ft wide.

Who owns 6436C over Dumpling Creek?

It is owned by the County Highway Agency.