US Bridges

E0720 over Creek

Fair

Kingfisher County, Oklahoma · .1S 5.4E of Loyal · Structure no. 149240000000000

Built
1960
65 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
45 ft
3 main spans
Daily traffic
640
2022 count
Owner
County
County Highway Agency

About this bridge

E0720 over Creek is a concrete culvert carrying E0720 over Creek in Kingfisher County, Oklahoma. It was built in 1960, so it is 65 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 640 vehicles a day, roughly 15% of them trucks, projected to reach 1,024 by 2042. The structure is 45 ft (13.6 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE0720
CrossesCreek
Location.1S 5.4E of Loyal
RouteCounty Highway E0720
Coordinates35.97103, -98.02545
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length45 ft (13.6 m)
Longest span17 ft (5.2 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic640 (2022)
Projected traffic1,024 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E0720 over Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is E0720 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 June 2024.

How much traffic does E0720 over Creek carry?

About 640 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is E0720 over Creek?

The structure is 45 ft (13.6 m) long with a longest span of 17 ft (5.2 m) and a deck 34 ft wide.

Who owns E0720 over Creek?

It is owned by the County Highway Agency.