US Bridges

E0430 over Main Creek

Fair

Major County, Oklahoma · 2S 2.5W of SH15/US281 · Structure no. 190090000000000

Built
1975
50 years old
Condition
Fair
inspected March 2023
Type
Tee Beam
Prestressed Concrete
Length
82 ft
2 main spans
Daily traffic
24
2022 count
Owner
County
County Highway Agency

About this bridge

E0430 over Main Creek is a prestressed concrete tee beam carrying E0430 over Main Creek in Major County, Oklahoma. It was built in 1975, so it is 50 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 24 vehicles a day, roughly 10% of them trucks, projected to reach 38 by 2042. The structure is 82 ft (25 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesE0430
CrossesMain Creek
Location2S 2.5W of SH15/US281
RouteCounty Highway E0430
CountyMajor County
StateOklahoma
Coordinates36.39063, -98.93284
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.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length82 ft (25 m)
Longest span40 ft (12.2 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24 (2022)
Projected traffic38 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$457,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E0430 over Main Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is E0430 over Main 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 March 2023.

How much traffic does E0430 over Main Creek carry?

About 24 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is E0430 over Main Creek?

The structure is 82 ft (25 m) long with a longest span of 40 ft (12.2 m) and a deck 26 ft wide.

Who owns E0430 over Main Creek?

It is owned by the County Highway Agency.