US Bridges

NW 108th St. over Creek

Good

Canadian County, Oklahoma · .1 W Czech Hall RD · Structure no. 251670000000000

Built
1997
28 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
1,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

NW 108th St. over Creek is a concrete culvert carrying NW 108th St. over Creek in Canadian County, Oklahoma. It was built in 1997, so it is 28 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 1,000 vehicles a day, roughly 16% of them trucks, projected to reach 1,600 by 2042. The structure is 28 ft (8.6 m) long and 66 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNW 108th St.
CrossesCreek
Location.1 W Czech Hall RD
RouteCity Street E0990
Coordinates35.58, -97.74607
Functional classUrban Minor Arterial

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
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 geometry6: Equal to present minimum criteria
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
DeckNot applicable
Main spans2
Design loadH 10
Structure length28 ft (8.6 m)
Longest span13 ft (4.1 m)
Deck width66 ft (20.1 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2022)
Projected traffic1,600 by 2042
Trucks16%
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

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$270,000
NavigationNo navigation control on waterway

Frequently asked questions

When was NW 108th St. over Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is NW 108th St. 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 June 2024.

How much traffic does NW 108th St. over Creek carry?

About 1,000 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is NW 108th St. over Creek?

The structure is 28 ft (8.6 m) long with a longest span of 13 ft (4.1 m) and a deck 66 ft wide.

Who owns NW 108th St. over Creek?

It is owned by the City or Municipal Highway Agency.