US Bridges

N4290 over Boggs Creek

Good

Craig County, Oklahoma · 3E of Nowata CO;5 N OK10 · Structure no. 272210000000000

Built
2003
22 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
93 ft
1 main span
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

N4290 over Boggs Creek is a prestressed concrete stringer/multi-beam or girder carrying N4290 over Boggs Creek in Craig County, Oklahoma. It was built in 2003, so it is 22 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 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 93 ft (28.2 m) long and 29 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesN4290
CrossesBoggs Creek
Location3E of Nowata CO;5 N OK10
RouteCounty Highway N4290
Coordinates36.9575, -95.35384
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating49.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length93 ft (28.2 m)
Longest span90 ft (27.4 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$838,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4290 over Boggs Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is N4290 over Boggs 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 2024.

How much traffic does N4290 over Boggs Creek carry?

About 100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N4290 over Boggs Creek?

The structure is 93 ft (28.2 m) long with a longest span of 90 ft (27.4 m) and a deck 29 ft wide.

Who owns N4290 over Boggs Creek?

It is owned by the County Highway Agency.