US Bridges

N4165 over Satterfield Branch

Fair

Pushmataha County, Oklahoma · 0.5 M. W of Adel · Structure no. 126610000000000

Built
1952
73 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
20 ft
3 main spans
Daily traffic
24
2022 count
Owner
County
County Highway Agency

About this bridge

N4165 over Satterfield Branch is a concrete culvert carrying N4165 over Satterfield Branch in Pushmataha County, Oklahoma. It was built in 1952, so it is 73 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 5 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 24 vehicles a day, roughly 15% of them trucks, projected to reach 38 by 2042. The structure is 20 ft (6.1 m) long and 18 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN4165
CrossesSatterfield Branch
Location0.5 M. W of Adel
RouteCounty Highway N4165
Coordinates34.57917, -95.61063
Functional classRural Major Collector

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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating48 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span6 ft (1.8 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24 (2022)
Projected traffic38 by 2042
Trucks15%
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 N4165 over Satterfield Branch built?

It was built in 1952, making it 73 years old in 2025.

What condition is N4165 over Satterfield 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 N4165 over Satterfield Branch carry?

About 24 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N4165 over Satterfield Branch?

The structure is 20 ft (6.1 m) long with a longest span of 6 ft (1.8 m) and a deck 18 ft wide.

Who owns N4165 over Satterfield Branch?

It is owned by the County Highway Agency.