US Bridges

N3100 (eastern) over Creek

Fair

Oklahoma County, Oklahoma · 0.1S of NE 122nd · Structure no. 164120000000000

Built
1965
60 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
46 ft
3 main spans
Daily traffic
4,900
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N3100 (eastern) over Creek is a concrete culvert carrying N3100 (eastern) over Creek in Oklahoma County, Oklahoma. It was built in 1965, so it is 60 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 4,900 vehicles a day, roughly 7% of them trucks, projected to reach 7,840 by 2042. The structure is 46 ft (14.1 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesN3100 (eastern)
CrossesCreek
Location0.1S of NE 122nd
RouteCity Street N3100
CountyOklahoma County
StateOklahoma
Coordinates35.59311, -97.47841
Functional classUrban Minor Arterial

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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
DeckNot applicable
Main spans3
Design loadHS 20
Structure length46 ft (14.1 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,900 (2022)
Projected traffic7,840 by 2042
Trucks7%
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 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 N3100 (eastern) over Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is N3100 (eastern) 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 August 2024.

How much traffic does N3100 (eastern) over Creek carry?

About 4,900 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is N3100 (eastern) over Creek?

The structure is 46 ft (14.1 m) long with a longest span of 16 ft (4.9 m).

Who owns N3100 (eastern) over Creek?

It is owned by the City or Municipal Highway Agency.