US Bridges

N3920 Turkey Pen over Montezuma Creek Trib.

Good

Okmulgee County, Oklahoma · 1.5N 62B 3E Okf C/L · Structure no. 327260000000000

Built
2022
3 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
700
2022 count
Owner
County
County Highway Agency

About this bridge

N3920 Turkey Pen over Montezuma Creek Trib. is a concrete culvert carrying N3920 Turkey Pen over Montezuma Creek Trib. in Okmulgee County, Oklahoma. It was built in 2022, so it is 3 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 700 vehicles a day, roughly 10% of them trucks, projected to reach 1,120 by 2042. The structure is 29 ft (8.8 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesN3920 Turkey Pen
CrossesMontezuma Creek Trib.
Location1.5N 62B 3E Okf C/L
RouteCounty Highway N3920
Coordinates35.46065, -96.03398
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating58.3 US tons
Inventory rating34.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length29 ft (8.8 m)
Longest span14 ft (4.3 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2022)
Projected traffic1,120 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was N3920 Turkey Pen over Montezuma Creek Trib. built?

It was built in 2022, making it 3 years old in 2025.

What condition is N3920 Turkey Pen over Montezuma Creek Trib. 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 September 2024.

How much traffic does N3920 Turkey Pen over Montezuma Creek Trib. carry?

About 700 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N3920 Turkey Pen over Montezuma Creek Trib.?

The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.3 m) and a deck 24 ft wide.

Who owns N3920 Turkey Pen over Montezuma Creek Trib.?

It is owned by the County Highway Agency.