US Bridges

N3121 Lonsdale Dr. over Creek

Fair

Oklahoma County, Oklahoma · .2S of Coltrane Rd. · Structure no. 317900000000000

Built
2015
10 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
46 ft
4 main spans
Daily traffic
400
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N3121 Lonsdale Dr. over Creek is a concrete culvert carrying N3121 Lonsdale Dr. over Creek in Oklahoma County, Oklahoma. It was built in 2015, so it is 10 years old, younger 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 400 vehicles a day, roughly 5% of them trucks, projected to reach 640 by 2042. The structure is 46 ft (14 m) long and 80 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesN3121 Lonsdale Dr.
CrossesCreek
Location.2S of Coltrane Rd.
RouteCity Street N3121
Coordinates35.65139, -97.44056
Functional classUrban 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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.4 US tons
Inventory rating24.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length46 ft (14 m)
Longest span10 ft (3 m)
Deck width80 ft (24.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2022)
Projected traffic640 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 N3121 Lonsdale Dr. over Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is N3121 Lonsdale Dr. over 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 April 2024.

How much traffic does N3121 Lonsdale Dr. over Creek carry?

About 400 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is N3121 Lonsdale Dr. over Creek?

The structure is 46 ft (14 m) long with a longest span of 10 ft (3 m) and a deck 80 ft wide.

Who owns N3121 Lonsdale Dr. over Creek?

It is owned by the City or Municipal Highway Agency.