US Bridges

41-64C N3470) over Quapaw Creek

Fair

Lincoln County, Oklahoma · 0.6 N.; of Sparks · Structure no. 282570000000000

Built
2006
19 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
108 ft
1 main span
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

41-64C N3470) over Quapaw Creek is a prestressed concrete stringer/multi-beam or girder carrying 41-64C N3470) over Quapaw Creek in Lincoln County, Oklahoma. It was built in 2006, so it is 19 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 108 ft (32.9 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries41-64C N3470)
CrossesQuapaw Creek
Location0.6 N.; of Sparks
RouteCounty Highway 4164C
Coordinates35.62116, -96.82221
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating41 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length108 ft (32.9 m)
Longest span105 ft (32 m)
Deck width29 ft (8.7 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$637,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 41-64C N3470) over Quapaw Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is 41-64C N3470) over Quapaw 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 April 2024.

How much traffic does 41-64C N3470) over Quapaw Creek carry?

About 100 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is 41-64C N3470) over Quapaw Creek?

The structure is 108 ft (32.9 m) long with a longest span of 105 ft (32 m) and a deck 29 ft wide.

Who owns 41-64C N3470) over Quapaw Creek?

It is owned by the County Highway Agency.