US Bridges

N4090 over Creek

Good

Pittsburg County, Oklahoma · 2 S 2.5 W of Alderson · Structure no. 262550000000000

Built
2001
24 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
1,100
2022 count
Owner
County
County Highway Agency

About this bridge

N4090 over Creek is a concrete culvert carrying N4090 over Creek in Pittsburg County, Oklahoma. It was built in 2001, so it is 24 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,100 vehicles a day, roughly 10% of them trucks, projected to reach 1,760 by 2042. The structure is 26 ft (8 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesN4090
CrossesCreek
Location2 S 2.5 W of Alderson
RouteCounty Highway N4090
Coordinates34.8732, -95.73654
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2023
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length26 ft (8 m)
Longest span11 ft (3.5 m)
Deck width30 ft (9.1 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2022)
Projected traffic1,760 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4090 over Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is N4090 over Creek 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 N4090 over Creek carry?

About 1,100 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N4090 over Creek?

The structure is 26 ft (8 m) long with a longest span of 11 ft (3.5 m) and a deck 30 ft wide.

Who owns N4090 over Creek?

It is owned by the County Highway Agency.