US Bridges

NW Grand Blvd. over Deep Fork Creek

Fair

Oklahoma County, Oklahoma · .3S of NW 36 ST · Structure no. 177180000000000

Built
1970
55 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
2,300
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

NW Grand Blvd. over Deep Fork Creek is a concrete culvert carrying NW Grand Blvd. over Deep Fork Creek in Oklahoma County, Oklahoma. It was built in 1970, so it is 55 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 2,300 vehicles a day, roughly 10% of them trucks, projected to reach 3,680 by 2042. The structure is 37 ft (11.3 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesNW Grand Blvd.
CrossesDeep Fork Creek
Location.3S of NW 36 ST
RouteCity Street N3044
CountyOklahoma County
StateOklahoma
Coordinates35.5037, -97.57831
Functional classRural Local

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span11 ft (3.5 m)
Deck width38 ft (11.6 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2022)
Projected traffic3,680 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was NW Grand Blvd. over Deep Fork Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is NW Grand Blvd. over Deep Fork 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 September 2023.

How much traffic does NW Grand Blvd. over Deep Fork Creek carry?

About 2,300 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is NW Grand Blvd. over Deep Fork Creek?

The structure is 37 ft (11.3 m) long with a longest span of 11 ft (3.5 m) and a deck 38 ft wide.

Who owns NW Grand Blvd. over Deep Fork Creek?

It is owned by the City or Municipal Highway Agency.