US Bridges

E0990 (hefner Rd) over Walnut Creek Trib.

Good

Oklahoma County, Oklahoma · .1E County Line on Hefner · Structure no. 297270000000000

Built
2012
13 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
21,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

E0990 (hefner Rd) over Walnut Creek Trib. is a concrete culvert carrying E0990 (hefner Rd) over Walnut Creek Trib. in Oklahoma County, Oklahoma. It was built in 2012, so it is 13 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 21,000 vehicles a day, roughly 5% of them trucks, projected to reach 33,600 by 2042. The structure is 26 ft (7.9 m) long and 90 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesE0990 (hefner Rd)
CrossesWalnut Creek Trib.
Location.1E County Line on Hefner
RouteCity Street E0990
Coordinates35.58026, -97.67189
Functional classUrban 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.8 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width90 ft (27.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,000 (2022)
Projected traffic33,600 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E0990 (hefner Rd) over Walnut Creek Trib. built?

It was built in 2012, making it 13 years old in 2025.

What condition is E0990 (hefner Rd) over Walnut Creek Trib. 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 June 2024.

How much traffic does E0990 (hefner Rd) over Walnut Creek Trib. carry?

About 21,000 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is E0990 (hefner Rd) over Walnut Creek Trib.?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 90 ft wide.

Who owns E0990 (hefner Rd) over Walnut Creek Trib.?

It is owned by the City or Municipal Highway Agency.