US Bridges

N2920 Richland RD over Shell Creek

Good

Canadian County, Oklahoma · .4N of NW 23rd St. · Structure no. 320660000000000

Built
2019
6 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
60 ft
3 main spans
Daily traffic
200
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N2920 Richland RD over Shell Creek is a concrete culvert carrying N2920 Richland RD over Shell Creek in Canadian County, Oklahoma. It was built in 2019, so it is 6 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 200 vehicles a day, roughly 16% of them trucks, projected to reach 320 by 2042. The structure is 60 ft (18.3 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN2920 Richland RD
CrossesShell Creek
Location.4N of NW 23rd St.
RouteCity Street N2920
Coordinates35.49985, -97.7953
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable 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 spans3
Design loadUnknown
Structure length60 ft (18.3 m)
Longest span18 ft (5.5 m)
Deck width49 ft (14.8 m)
Roadway width46 ft (14.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic320 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was N2920 Richland RD over Shell Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is N2920 Richland RD over Shell 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 N2920 Richland RD over Shell Creek carry?

About 200 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is N2920 Richland RD over Shell Creek?

The structure is 60 ft (18.3 m) long with a longest span of 18 ft (5.5 m) and a deck 49 ft wide.

Who owns N2920 Richland RD over Shell Creek?

It is owned by the City or Municipal Highway Agency.