US Bridges

N4090 over Opossum Creek

Good

Nowata County, Oklahoma · 4W 1S of S. Coffeyville · Structure no. 312040000000000

Built
2017
8 years old
Condition
Good
inspected May 2024
Type
Girder and Floorbeam System
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
106
2022 count
Owner
County
County Highway Agency

About this bridge

N4090 over Opossum Creek is a prestressed concrete girder and floorbeam system carrying N4090 over Opossum Creek in Nowata County, Oklahoma. It was built in 2017, so it is 8 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 106 vehicles a day, roughly 10% of them trucks, projected to reach 157 by 2042. The structure is 105 ft (32 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesN4090
CrossesOpossum Creek
Location4W 1S of S. Coffeyville
RouteCounty Highway N4090
Coordinates36.97598, -95.69662
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length105 ft (32 m)
Longest span105 ft (32 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic106 (2022)
Projected traffic157 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was N4090 over Opossum Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is N4090 over Opossum 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 May 2024.

How much traffic does N4090 over Opossum Creek carry?

About 106 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N4090 over Opossum Creek?

The structure is 105 ft (32 m) long with a longest span of 105 ft (32 m) and a deck 29 ft wide.

Who owns N4090 over Opossum Creek?

It is owned by the County Highway Agency.