US Bridges

E0370 over Twentyfive Mile Creek

Fair

Ellis County, Oklahoma · 3N 2.4E of SH15/US283 · Structure no. 204380000000000

Built
1983
42 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
45
2022 count
Owner
County
County Highway Agency

About this bridge

E0370 over Twentyfive Mile Creek is a concrete culvert carrying E0370 over Twentyfive Mile Creek in Ellis County, Oklahoma. It was built in 1983, so it is 42 years old, younger 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 6 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 45 vehicles a day, roughly 15% of them trucks, projected to reach 72 by 2042. The structure is 40 ft (12.2 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE0370
CrossesTwentyfive Mile Creek
Location3N 2.4E of SH15/US283
RouteCounty Highway E0370
Coordinates36.47889, -99.83808
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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 geometry9: Superior to present desirable criteria
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 spans3
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span14 ft (4.3 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2022)
Projected traffic72 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E0370 over Twentyfive Mile Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is E0370 over Twentyfive Mile 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 April 2024.

How much traffic does E0370 over Twentyfive Mile Creek carry?

About 45 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is E0370 over Twentyfive Mile Creek?

The structure is 40 ft (12.2 m) long with a longest span of 14 ft (4.3 m) and a deck 40 ft wide.

Who owns E0370 over Twentyfive Mile Creek?

It is owned by the County Highway Agency.