US Bridges

E1580 over Creek

Good

Harmon County, Oklahoma · 3.0MI.N&2.3MI.E of Hollis · Structure no. 283640000000000

Built
2009
16 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
47 ft
1 main span
Daily traffic
63
2022 count
Owner
County
County Highway Agency

About this bridge

E1580 over Creek is a concrete culvert carrying E1580 over Creek in Harmon County, Oklahoma. It was built in 2009, so it is 16 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 63 vehicles a day, roughly 10% of them trucks, projected to reach 101 by 2042. The structure is 47 ft (14.3 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesE1580
CrossesCreek
Location3.0MI.N&2.3MI.E of Hollis
RouteCounty Highway E1580
Coordinates34.725, -99.87056
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length47 ft (14.3 m)
Longest span15 ft (4.6 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63 (2022)
Projected traffic101 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$555,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E1580 over Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is E1580 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 February 2024.

How much traffic does E1580 over Creek carry?

About 63 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is E1580 over Creek?

The structure is 47 ft (14.3 m) long with a longest span of 15 ft (4.6 m) and a deck 44 ft wide.

Who owns E1580 over Creek?

It is owned by the County Highway Agency.