US Bridges

N3826 over Bird Creek Trib.

Good

Osage County, Oklahoma · 1W of Barnsdall · Structure no. 300310000000000

Built
2013
12 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
475
2022 count
Owner
County
County Highway Agency

About this bridge

N3826 over Bird Creek Trib. is a concrete culvert carrying N3826 over Bird Creek Trib. in Osage County, Oklahoma. It was built in 2013, so it is 12 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 475 vehicles a day, roughly 15% of them trucks, projected to reach 760 by 2042. The structure is 22 ft (6.7 m) long and 28 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesN3826
CrossesBird Creek Trib.
Location1W of Barnsdall
RouteCounty Highway N3826
Coordinates36.55836, -96.17809
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating36 US tons
Inventory rating21.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckOther
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width28 ft (8.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic475 (2022)
Projected traffic760 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N3826 over Bird Creek Trib. built?

It was built in 2013, making it 12 years old in 2025.

What condition is N3826 over Bird 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 April 2024.

How much traffic does N3826 over Bird Creek Trib. carry?

About 475 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N3826 over Bird Creek Trib.?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.

Who owns N3826 over Bird Creek Trib.?

It is owned by the County Highway Agency.