US Bridges

Or 63 S over Unnamed Stream

Good

Adair County, Missouri · S 28 T 63 N R 15 W · Structure no. 32814

Built
2009
16 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete Continuous
Length
30 ft
3 main spans
Daily traffic
46
2024 count
Owner
State
State Highway Agency

About this bridge

Or 63 S over Unnamed Stream is a concrete continuous culvert carrying Or 63 S over Unnamed Stream in Adair County, Missouri. It was built in 2009, so it is 16 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 46 vehicles a day, roughly 4% of them trucks, projected to reach 58 by 2044. The structure is 30 ft (9.1 m) long and 20 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOr 63 S
CrossesUnnamed Stream
LocationS 28 T 63 N R 15 W
RouteState Highway 63
Coordinates40.23561, -92.57844
Functional classUrban Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating90.3 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length30 ft (9.1 m)
Longest span9 ft (2.7 m)
Deck width20 ft (6.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46 (2024)
Projected traffic58 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Or 63 S over Unnamed Stream built?

It was built in 2009, making it 16 years old in 2025.

What condition is Or 63 S over Unnamed Stream 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 Or 63 S over Unnamed Stream carry?

About 46 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Or 63 S over Unnamed Stream?

The structure is 30 ft (9.1 m) long with a longest span of 9 ft (2.7 m) and a deck 20 ft wide.

Who owns Or 63 S over Unnamed Stream?

It is owned by the State Highway Agency.