US Bridges

E0990 (hefner Rd) over Walnut Creek

Good

Oklahoma County, Oklahoma · .7E County Line on Hefner · Structure no. 297260000000000

Built
2012
13 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
32 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 is a concrete culvert carrying E0990 (hefner Rd) over Walnut Creek 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 32 ft (9.8 m) long and 80 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesE0990 (hefner Rd)
CrossesWalnut Creek
Location.7E County Line on Hefner
RouteCity Street E0990
Coordinates35.58019, -97.66133
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 adequacy8: Equal to present desirable 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 length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width80 ft (24.4 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 built?

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

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

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

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

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

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 80 ft wide.

Who owns E0990 (hefner Rd) over Walnut Creek?

It is owned by the City or Municipal Highway Agency.