E0420 over Creek

FairPosted for load

Mayes County, Oklahoma · 2.S & 0.7W of Adair · Structure no. 072310000000000

Built: 1941; 84 years old
Condition: Fair; inspected April 2023
Type: Slab; Concrete
Length: 51 ft; 2 main spans
Daily traffic: 225; 2022 count
Owner: County; County Highway Agency

About this bridge

E0420 over Creek is a concrete slab carrying E0420 over Creek in Mayes County, Oklahoma. It was built in 1941, so it is 84 years old, older 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 5 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 225 vehicles a day, roughly 10% of them trucks, projected to reach 360 by 2042. The structure is 51 ft (15.5 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesE0420

CrossesCreek

Location2.S & 0.7W of Adair

RouteCounty Highway E0420

CountyMayes County

StateOklahoma

Coordinates36.40886, -95.28826

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.

Component	Rating	Meaning
Deck	6 Satisfactory	Structural elements show some minor deterioration.
Superstructure	6 Satisfactory	Structural elements show some minor deterioration.
Substructure	5 Fair	All primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection	5 Fair	All primary structural elements are sound but may have minor section loss, cracking, spalling or scour.

Last inspectionApril 2023

Inspection intervalevery 24 months

Operating statusPosted for load restriction

ScourCountermeasures installed to correct a previously existing problem

Structural evaluation4: Meets minimum tolerable limits to be left in place as is

Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is

Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is

Approach roadway alignment8: Equal to present desirable criteria

Operating rating24.3 US tons

Inventory rating14.6 US tons

Structure

Structure typeSlab

MaterialConcrete

DeckConcrete, cast-in-place

Main spans2

Design loadUnknown

Structure length51 ft (15.5 m)

Longest span25 ft (7.6 m)

Deck width27 ft (8.1 m)

Roadway width24 ft (7.3 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2022)

Projected traffic360 by 2042

Trucks10%

Lanes on structure2

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

Detour if closed3.7 mi (6 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$354,000

NavigationNo navigation control on waterway

Frequently asked questions

When was E0420 over Creek built?

It was built in 1941, making it 84 years old in 2025.

What condition is E0420 over Creek 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 April 2023.

How much traffic does E0420 over Creek carry?

About 225 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is E0420 over Creek?

The structure is 51 ft (15.5 m) long with a longest span of 25 ft (7.6 m) and a deck 27 ft wide.

Who owns E0420 over Creek?

It is owned by the County Highway Agency.