US Bridges

E1150 (0504C) over Creek

Good

Beckham County, Oklahoma · 1N 0.5E of Mayfield · Structure no. 136270000000000

Built
1956
69 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
49 ft
4 main spans
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

E1150 (0504C) over Creek is a concrete culvert carrying E1150 (0504C) over Creek in Beckham County, Oklahoma. It was built in 1956, so it is 69 years old, older 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 50 vehicles a day, roughly 15% of them trucks, projected to reach 80 by 2042. The structure is 49 ft (14.9 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesE1150 (0504C)
CrossesCreek
Location1N 0.5E of Mayfield
RouteCounty Highway E1150
Coordinates35.34947, -99.86852
Functional classRural Major Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length49 ft (14.9 m)
Longest span12 ft (3.8 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic80 by 2042
Trucks15%
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E1150 (0504C) over Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is E1150 (0504C) over Creek 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 April 2024.

How much traffic does E1150 (0504C) over Creek carry?

About 50 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is E1150 (0504C) over Creek?

The structure is 49 ft (14.9 m) long with a longest span of 12 ft (3.8 m) and a deck 28 ft wide.

Who owns E1150 (0504C) over Creek?

It is owned by the County Highway Agency.