US Bridges

E1230 over Otter Creek Tributary

FairPosted for load

Haskell County, Oklahoma · 1.7S; 1.7E of Keota · Structure no. 280230000000000

Built
2003
22 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
43 ft
3 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

E1230 over Otter Creek Tributary is a concrete culvert carrying E1230 over Otter Creek Tributary in Haskell 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 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. Its operating status is: posted for load restriction.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 43 ft (13 m) long and 28 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesE1230
CrossesOtter Creek Tributary
Location1.7S; 1.7E of Keota
RouteCounty Highway E1230
Coordinates35.23148, -94.88784
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating41.1 US tons
Inventory rating31.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length43 ft (13 m)
Longest span11 ft (3.4 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 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$1.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was E1230 over Otter Creek Tributary built?

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

What condition is E1230 over Otter Creek Tributary 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 May 2024.

How much traffic does E1230 over Otter Creek Tributary carry?

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

How long is E1230 over Otter Creek Tributary?

The structure is 43 ft (13 m) long with a longest span of 11 ft (3.4 m) and a deck 28 ft wide.

Who owns E1230 over Otter Creek Tributary?

It is owned by the County Highway Agency.