US Bridges

IRR E0230 over Chikaskia River

Good

Kay County, Oklahoma · 4.5E 1S .2E of I-35/US60 · Structure no. 298810000000000

Built
2010
15 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
525 ft
5 main spans
Daily traffic
450
2022 count
Owner
County
County Highway Agency

About this bridge

IRR E0230 over Chikaskia River is a prestressed concrete stringer/multi-beam or girder carrying IRR E0230 over Chikaskia River in Kay County, Oklahoma. It was built in 2010, so it is 15 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 450 vehicles a day, roughly 10% of them trucks, projected to reach 720 by 2042. The structure is 525 ft (160 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesIRR E0230
CrossesChikaskia River
Location4.5E 1S .2E of I-35/US60
RouteCounty Highway E0230
Coordinates36.68083, -97.26139
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length525 ft (160 m)
Longest span105 ft (32 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2022)
Projected traffic720 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 proposedNone recorded
Estimated improvement cost$299,000
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR E0230 over Chikaskia River built?

It was built in 2010, making it 15 years old in 2025.

What condition is IRR E0230 over Chikaskia River 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 June 2024.

How much traffic does IRR E0230 over Chikaskia River carry?

About 450 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is IRR E0230 over Chikaskia River?

The structure is 525 ft (160 m) long with a longest span of 105 ft (32 m) and a deck 29 ft wide.

Who owns IRR E0230 over Chikaskia River?

It is owned by the County Highway Agency.