US Bridges

N4030 (old US 169) over Creek

Fair

Tulsa County, Oklahoma · .1S of SH 20 · Structure no. 053780000000000

Built
1940
85 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
2,560
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N4030 (old US 169) over Creek is a concrete culvert carrying N4030 (old US 169) over Creek in Tulsa County, Oklahoma. It was built in 1940, so it is 85 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 2,560 vehicles a day, roughly 10% of them trucks, projected to reach 4,096 by 2042. The structure is 40 ft (12.2 m) long and 33 ft wide. If it were closed, the detour would be 29.2 mi (47 km).

Location

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CarriesN4030 (old US 169)
CrossesCreek
Location.1S of SH 20
RouteCity Street N4030
CountyTulsa County
StateOklahoma
Coordinates36.36243, -95.83025
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 length40 ft (12.2 m)
Longest span14 ft (4.3 m)
Deck width33 ft (10 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,560 (2022)
Projected traffic4,096 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.2 mi (47 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal 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 N4030 (old US 169) over Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is N4030 (old US 169) 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 2023.

How much traffic does N4030 (old US 169) over Creek carry?

About 2,560 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N4030 (old US 169) over Creek?

The structure is 40 ft (12.2 m) long with a longest span of 14 ft (4.3 m) and a deck 33 ft wide.

Who owns N4030 (old US 169) over Creek?

It is owned by the City or Municipal Highway Agency and maintained by the County Highway Agency.