US Bridges

N3010 over Dorf Creek

Fair

Oklahoma County, Oklahoma · .2S of NW220 on Rockwell · Structure no. 264230000000000

Built
2000
25 years old
Condition
Fair
inspected July 2023
Type
Culvert
Steel
Length
32 ft
4 main spans
Daily traffic
1,050
2022 count
Owner
County
County Highway Agency

About this bridge

N3010 over Dorf Creek is a steel culvert carrying N3010 over Dorf Creek in Oklahoma County, Oklahoma. It was built in 2000, so it is 25 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 1,050 vehicles a day, roughly 10% of them trucks, projected to reach 240 by 2042. The structure is 32 ft (9.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN3010
CrossesDorf Creek
Location.2S of NW220 on Rockwell
RouteCounty Highway N3010
Coordinates35.69368, -97.63861
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 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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans4
Design loadHS 20
Structure length32 ft (9.9 m)
Longest span8 ft (2.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,050 (2022)
Projected traffic240 by 2042
Trucks10%
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

OwnerCounty Highway Agency
Maintained byCounty 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 N3010 over Dorf Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is N3010 over Dorf 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 July 2023.

How much traffic does N3010 over Dorf Creek carry?

About 1,050 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N3010 over Dorf Creek?

The structure is 32 ft (9.9 m) long with a longest span of 8 ft (2.5 m).

Who owns N3010 over Dorf Creek?

It is owned by the County Highway Agency.