US Bridges

N3910 (n 49th W) over Harlow Creek

Fair

Tulsa County, Oklahoma · 200 N 49th W Ave · Structure no. 322420000000000

Built
2016
9 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
135 ft
3 main spans
Daily traffic
2,300
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N3910 (n 49th W) over Harlow Creek is a prestressed concrete stringer/multi-beam or girder carrying N3910 (n 49th W) over Harlow Creek in Tulsa County, Oklahoma. It was built in 2016, so it is 9 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 2,300 vehicles a day, roughly 5% of them trucks, projected to reach 3,680 by 2042. The structure is 135 ft (41.1 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN3910 (n 49th W)
CrossesHarlow Creek
Location200 N 49th W Ave
RouteCity Street N3910
Coordinates36.15714, -96.04723
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating99 US tons
Inventory rating49.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length135 ft (41.1 m)
Longest span50 ft (15.2 m)
Deck width54 ft (16.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2022)
Projected traffic3,680 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was N3910 (n 49th W) over Harlow Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is N3910 (n 49th W) over Harlow 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 2024.

How much traffic does N3910 (n 49th W) over Harlow Creek carry?

About 2,300 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is N3910 (n 49th W) over Harlow Creek?

The structure is 135 ft (41.1 m) long with a longest span of 50 ft (15.2 m) and a deck 54 ft wide.

Who owns N3910 (n 49th W) over Harlow Creek?

It is owned by the City or Municipal Highway Agency.