US Bridges

County RD 181 over Cedar CR - Seb CO

Good

Sebastian County, Arkansas · 0.3 Mi. N. Co. Rd. 55 · Structure no. 000000000024257

Built
2022
3 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
43 ft
2 main spans
Daily traffic
500
2020 count
Owner
County
County Highway Agency

About this bridge

County RD 181 over Cedar CR - Seb CO is a concrete culvert carrying County RD 181 over Cedar CR - Seb CO in Sebastian County, Arkansas. It was built in 2022, so it is 3 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 8 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 3% of them trucks, projected to reach 550 by 2040. The structure is 43 ft (13 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty RD 181
CrossesCedar CR - Seb CO
Location0.3 Mi. N. Co. Rd. 55
RouteCounty Highway 181
Coordinates35.25819, -94.41141
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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length43 ft (13 m)
Longest span21 ft (6.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2020)
Projected traffic550 by 2040
Trucks3%
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 County RD 181 over Cedar CR - Seb CO built?

It was built in 2022, making it 3 years old in 2025.

What condition is County RD 181 over Cedar CR - Seb CO 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 December 2024.

How much traffic does County RD 181 over Cedar CR - Seb CO carry?

About 500 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is County RD 181 over Cedar CR - Seb CO?

The structure is 43 ft (13 m) long with a longest span of 21 ft (6.4 m).

Who owns County RD 181 over Cedar CR - Seb CO?

It is owned by the County Highway Agency.