US Bridges

Rt D S over Happy Hollow CR

Good

Wayne County, Missouri · S 29 T 28 N R 6 E · Structure no. 12050

Built
1999
26 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
1,968
2024 count
Owner
State
State Highway Agency

About this bridge

Rt D S over Happy Hollow CR is a concrete continuous culvert carrying Rt D S over Happy Hollow CR in Wayne County, Missouri. It was built in 1999, so it is 26 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 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 1,968 vehicles a day, roughly 3% of them trucks, projected to reach 2,854 by 2044. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 16.2 mi (26 km).

CarriesRt D S
CrossesHappy Hollow CR
LocationS 29 T 28 N R 6 E
RouteState Highway 0D
Coordinates37.06764, -90.41148
Functional classRural Major 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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadOther
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,968 (2024)
Projected traffic2,854 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt D S over Happy Hollow CR built?

It was built in 1999, making it 26 years old in 2025.

What condition is Rt D S over Happy Hollow 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 February 2024.

How much traffic does Rt D S over Happy Hollow CR carry?

About 1,968 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Rt D S over Happy Hollow CR?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns Rt D S over Happy Hollow CR?

It is owned by the State Highway Agency.