US Bridges

IRR E1341 Central over Washita River Trib.

Good

Caddo County, Oklahoma · .7W JCT US281/6th ST · Structure no. 322970000000000

Built
2022
3 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
56 ft
3 main spans
Daily traffic
575
2022 count
Owner
County
County Highway Agency

About this bridge

IRR E1341 Central over Washita River Trib. is a concrete culvert carrying IRR E1341 Central over Washita River Trib. in Caddo County, Oklahoma. It was built in 2022, so it is 3 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 575 vehicles a day, roughly 5% of them trucks, projected to reach 920 by 2042. The structure is 56 ft (17.1 m) long. If it were closed, the detour would be 9.3 mi (15 km).

CarriesIRR E1341 Central
CrossesWashita River Trib.
Location.7W JCT US281/6th ST
RouteCity Street E1341
Coordinates35.07228, -98.2621
Functional classUrban Minor Arterial

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating83.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length56 ft (17.1 m)
Longest span18 ft (5.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic575 (2022)
Projected traffic920 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.3 mi (15 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR E1341 Central over Washita River Trib. built?

It was built in 2022, making it 3 years old in 2025.

What condition is IRR E1341 Central over Washita River 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 January 2024.

How much traffic does IRR E1341 Central over Washita River Trib. carry?

About 575 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is IRR E1341 Central over Washita River Trib.?

The structure is 56 ft (17.1 m) long with a longest span of 18 ft (5.5 m).

Who owns IRR E1341 Central over Washita River Trib.?

It is owned by the County Highway Agency.