US Bridges

CR 3566 over Spadra Creek

Good

Johnson County, Arkansas · 1.34 M E JCT CR 77 · Structure no. 000000000024203

Built
2021
4 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
37 ft
4 main spans
Daily traffic
500
2021 count
Owner
County
County Highway Agency

About this bridge

CR 3566 over Spadra Creek is a concrete culvert carrying CR 3566 over Spadra Creek in Johnson County, Arkansas. It was built in 2021, so it is 4 years old, younger than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 500 vehicles a day, roughly 1% of them trucks, projected to reach 600 by 2040. The structure is 37 ft (11.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 3566
CrossesSpadra Creek
Location1.34 M E JCT CR 77
RouteCounty Highway 74
Coordinates35.53327, -93.45852
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length37 ft (11.4 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2021)
Projected traffic600 by 2040
Trucks1%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 3566 over Spadra Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is CR 3566 over Spadra Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does CR 3566 over Spadra Creek carry?

About 500 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is CR 3566 over Spadra Creek?

The structure is 37 ft (11.4 m) long with a longest span of 8 ft (2.4 m).

Who owns CR 3566 over Spadra Creek?

It is owned by the County Highway Agency.