US Bridges

E1425 (2622C) over Little Washita Trib

Good

Grady County, Oklahoma · .5S 1.3E of JCT US81/277 · Structure no. 320480000000000

Built
2021
4 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
44 ft
3 main spans
Daily traffic
310
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

E1425 (2622C) over Little Washita Trib is a concrete culvert carrying E1425 (2622C) over Little Washita Trib in Grady County, Oklahoma. It was built in 2021, so it is 4 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 310 vehicles a day, roughly 5% of them trucks, projected to reach 496 by 2042. The structure is 44 ft (13.4 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesE1425 (2622C)
CrossesLittle Washita Trib
Location.5S 1.3E of JCT US81/277
RouteCounty Highway E1425
Coordinates34.94946, -97.92949
Functional classUrban Collector

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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span14 ft (4.3 m)
Deck width43 ft (13.1 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic310 (2022)
Projected traffic496 by 2042
Trucks5%
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

OwnerCity or Municipal Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was E1425 (2622C) over Little Washita Trib built?

It was built in 2021, making it 4 years old in 2025.

What condition is E1425 (2622C) over Little Washita 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 November 2024.

How much traffic does E1425 (2622C) over Little Washita Trib carry?

About 310 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is E1425 (2622C) over Little Washita Trib?

The structure is 44 ft (13.4 m) long with a longest span of 14 ft (4.3 m) and a deck 43 ft wide.

Who owns E1425 (2622C) over Little Washita Trib?

It is owned by the City or Municipal Highway Agency and maintained by the County Highway Agency.