US Bridges

N2370 over Eagle Chief Creek

Fair

Woods County, Oklahoma · 7W 5.9S of JCT 64 & 281S · Structure no. 215860000000000

Built
1938
87 years old, rebuilt 1987
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
80 ft
4 main spans
Daily traffic
75
2022 count
Owner
County
County Highway Agency

About this bridge

N2370 over Eagle Chief Creek is a steel continuous stringer/multi-beam or girder carrying N2370 over Eagle Chief Creek in Woods County, Oklahoma. It was built in 1938 and reconstructed in 1987, so it is 87 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 75 vehicles a day, roughly 15% of them trucks, projected to reach 120 by 2042. The structure is 80 ft (24.4 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN2370
CrossesEagle Chief Creek
Location7W 5.9S of JCT 64 & 281S
RouteCounty Highway N2370
Coordinates36.71213, -98.79187
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating101 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length80 ft (24.4 m)
Longest span20 ft (6.1 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2022)
Projected traffic120 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$451,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N2370 over Eagle Chief Creek built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1987.

What condition is N2370 over Eagle Chief Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.

How much traffic does N2370 over Eagle Chief Creek carry?

About 75 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N2370 over Eagle Chief Creek?

The structure is 80 ft (24.4 m) long with a longest span of 20 ft (6.1 m) and a deck 25 ft wide.

Who owns N2370 over Eagle Chief Creek?

It is owned by the County Highway Agency.