US Bridges

N3935(MAYBELLE Ave over Coal Creek

Fair

Tulsa County, Oklahoma · Maybelle Ave. 50N of 121 · Structure no. 191380000000000

Built
1976
49 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
9,029
2024 count
Owner
County
County Highway Agency

About this bridge

N3935(MAYBELLE Ave over Coal Creek is a concrete culvert carrying N3935(MAYBELLE Ave over Coal Creek in Tulsa County, Oklahoma. It was built in 1976, so it is 49 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 9,029 vehicles a day, roughly 10% of them trucks, projected to reach 14,446 by 2044. The structure is 32 ft (9.8 m) long and 32 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesN3935(MAYBELLE Ave
CrossesCoal Creek
LocationMaybelle Ave. 50N of 121
RouteCounty Highway N3935
Coordinates35.9886, -96.00309
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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,029 (2024)
Projected traffic14,446 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N3935(MAYBELLE Ave over Coal Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is N3935(MAYBELLE Ave over Coal 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 September 2023.

How much traffic does N3935(MAYBELLE Ave over Coal Creek carry?

About 9,029 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is N3935(MAYBELLE Ave over Coal Creek?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 32 ft wide.

Who owns N3935(MAYBELLE Ave over Coal Creek?

It is owned by the County Highway Agency.