US Bridges

E1220 over Otter Creek Trib.

Good

Haskell County, Oklahoma · .7S .7W of Keota · Structure no. 302120000000000

Built
2014
11 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
65 ft
3 main spans
Daily traffic
250
2022 count
Owner
County
County Highway Agency

About this bridge

E1220 over Otter Creek Trib. is a concrete culvert carrying E1220 over Otter Creek Trib. in Haskell County, Oklahoma. It was built in 2014, so it is 11 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 250 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 65 ft (19.7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesE1220
CrossesOtter Creek Trib.
Location.7S .7W of Keota
RouteCounty Highway E1220
Coordinates35.24611, -94.935
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating45.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length65 ft (19.7 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2022)
Projected traffic160 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$225,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was E1220 over Otter Creek Trib. built?

It was built in 2014, making it 11 years old in 2025.

What condition is E1220 over Otter Creek Trib. 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 E1220 over Otter Creek Trib. carry?

About 250 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is E1220 over Otter Creek Trib.?

The structure is 65 ft (19.7 m) long with a longest span of 20 ft (6.1 m).

Who owns E1220 over Otter Creek Trib.?

It is owned by the County Highway Agency.