US Bridges

County RD 380 over Rings CR

Good

Wayne County, Missouri · S 20 T 29 N R 5 E · Structure no. 35944

Built
2018
7 years old
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
55 ft
1 main span
Daily traffic
150
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 380 over Rings CR is a concrete box beam or girders - multiple carrying County RD 380 over Rings CR in Wayne County, Missouri. It was built in 2018, so it is 7 years old, younger than the Missouri 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 150 vehicles a day, roughly 10% of them trucks, projected to reach 188 by 2044. The structure is 55 ft (16.8 m) long and 26 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCounty RD 380
CrossesRings CR
LocationS 20 T 29 N R 5 E
RouteCounty Highway 167
Coordinates37.18028, -90.51861
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.4 US tons
Inventory rating41.7 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span53 ft (16.2 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2024)
Projected traffic188 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD 380 over Rings CR built?

It was built in 2018, making it 7 years old in 2025.

What condition is County RD 380 over Rings CR 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 2023.

How much traffic does County RD 380 over Rings CR carry?

About 150 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 380 over Rings CR?

The structure is 55 ft (16.8 m) long with a longest span of 53 ft (16.2 m) and a deck 26 ft wide.

Who owns County RD 380 over Rings CR?

It is owned by the County Highway Agency.