US Bridges

N4150 over Judge Cox Branch

Fair

Pushmataha County, Oklahoma · 3.5S & 1. E. of Moyers · Structure no. 084170000000000

Built
1940
85 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

N4150 over Judge Cox Branch is a concrete culvert carrying N4150 over Judge Cox Branch in Pushmataha County, Oklahoma. It was built in 1940, so it is 85 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 30 ft (9.1 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN4150
CrossesJudge Cox Branch
Location3.5S & 1. E. of Moyers
RouteCounty Highway N4150
Coordinates34.27062, -95.64022
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length30 ft (9.1 m)
Longest span14 ft (4.3 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4150 over Judge Cox Branch built?

It was built in 1940, making it 85 years old in 2025.

What condition is N4150 over Judge Cox Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does N4150 over Judge Cox Branch carry?

About 100 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N4150 over Judge Cox Branch?

The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m) and a deck 26 ft wide.

Who owns N4150 over Judge Cox Branch?

It is owned by the County Highway Agency.