US Bridges

N4000(S. Memorial over Little Haikey Creek

Fair

Tulsa County, Oklahoma · 8600 S. Memorial · Structure no. 207160000000000

Built
1984
41 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
45 ft
3 main spans
Daily traffic
18,500
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N4000(S. Memorial over Little Haikey Creek is a concrete culvert carrying N4000(S. Memorial over Little Haikey Creek in Tulsa County, Oklahoma. It was built in 1984, so it is 41 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 18,500 vehicles a day, roughly 5% of them trucks, projected to reach 29,600 by 2042. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesN4000(S. Memorial
CrossesLittle Haikey Creek
Location8600 S. Memorial
RouteCity Street N4000
CountyTulsa County
StateOklahoma
Coordinates36.03964, -95.88639
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span17 ft (5.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,500 (2022)
Projected traffic29,600 by 2042
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4000(S. Memorial over Little Haikey Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is N4000(S. Memorial over Little Haikey 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 March 2023.

How much traffic does N4000(S. Memorial over Little Haikey Creek carry?

About 18,500 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is N4000(S. Memorial over Little Haikey Creek?

The structure is 45 ft (13.7 m) long with a longest span of 17 ft (5.2 m).

Who owns N4000(S. Memorial over Little Haikey Creek?

It is owned by the City or Municipal Highway Agency.