US Bridges

6122C over Muddy Ck.- Lk. Eufaula

Good

Pittsburg County, Oklahoma · 3.0 E.& 2.0 N. Krebs · Structure no. 241090000000000

Built
1994
31 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
300 ft
3 main spans
Daily traffic
150
2022 count
Owner
County
County Highway Agency

About this bridge

6122C over Muddy Ck.- Lk. Eufaula is a prestressed concrete stringer/multi-beam or girder carrying 6122C over Muddy Ck.- Lk. Eufaula in Pittsburg County, Oklahoma. It was built in 1994, so it is 31 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 150 vehicles a day, roughly 10% of them trucks, projected to reach 240 by 2042. The structure is 300 ft (91.4 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries6122C
CrossesMuddy Ck.- Lk. Eufaula
Location3.0 E.& 2.0 N. Krebs
RouteCounty Highway 6122C
Coordinates34.95597, -95.65978
Functional classRural Local

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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating47 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length300 ft (91.4 m)
Longest span100 ft (30.5 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic240 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$891,000
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was 6122C over Muddy Ck.- Lk. Eufaula built?

It was built in 1994, making it 31 years old in 2025.

What condition is 6122C over Muddy Ck.- Lk. Eufaula 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 August 2023.

How much traffic does 6122C over Muddy Ck.- Lk. Eufaula carry?

About 150 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is 6122C over Muddy Ck.- Lk. Eufaula?

The structure is 300 ft (91.4 m) long with a longest span of 100 ft (30.5 m) and a deck 30 ft wide.

Who owns 6122C over Muddy Ck.- Lk. Eufaula?

It is owned by the County Highway Agency.