US Bridges

N3974 (new Haven) over Creek

Fair

Tulsa County, Oklahoma · 1400 North New Haven · Structure no. 303530000000000

Built
2011
14 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete
Length
52 ft
3 main spans
Daily traffic
584
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N3974 (new Haven) over Creek is a concrete culvert carrying N3974 (new Haven) over Creek in Tulsa County, Oklahoma. It was built in 2011, so it is 14 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 584 vehicles a day, roughly 10% of them trucks, projected to reach 934 by 2042. The structure is 52 ft (15.8 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesN3974 (new Haven)
CrossesCreek
Location1400 North New Haven
RouteCity Street N3974
CountyTulsa County
StateOklahoma
Coordinates36.17444, -95.93278
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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable 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 length52 ft (15.8 m)
Longest span14 ft (4.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic584 (2022)
Projected traffic934 by 2042
Trucks10%
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 N3974 (new Haven) over Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is N3974 (new Haven) 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 November 2023.

How much traffic does N3974 (new Haven) over Creek carry?

About 584 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N3974 (new Haven) over Creek?

The structure is 52 ft (15.8 m) long with a longest span of 14 ft (4.4 m) and a deck 32 ft wide.

Who owns N3974 (new Haven) over Creek?

It is owned by the City or Municipal Highway Agency.