US Bridges

Rt Ap S over Moss Hollow

Good

Howell County, Missouri · S 9 T 25 N R 10 W · Structure no. 8258

Built
1962
63 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete Continuous
Length
46 ft
3 main spans
Daily traffic
164
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Ap S over Moss Hollow is a concrete continuous culvert carrying Rt Ap S over Moss Hollow in Howell County, Missouri. It was built in 1962, so it is 63 years old, older 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 164 vehicles a day, roughly 11% of them trucks, projected to reach 246 by 2044. The structure is 46 ft (14.1 m) long and 29 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesRt Ap S
CrossesMoss Hollow
LocationS 9 T 25 N R 10 W
RouteState Highway 0AP
Coordinates36.85682, -92.05313
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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum 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 alignment6: Equal to present minimum criteria
Operating rating71.4 US tons
Inventory rating42.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 15
Structure length46 ft (14.1 m)
Longest span13 ft (4 m)
Deck width29 ft (8.8 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic164 (2024)
Projected traffic246 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 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 Ap S over Moss Hollow built?

It was built in 1962, making it 63 years old in 2025.

What condition is Rt Ap S over Moss Hollow 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 October 2024.

How much traffic does Rt Ap S over Moss Hollow carry?

About 164 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt Ap S over Moss Hollow?

The structure is 46 ft (14.1 m) long with a longest span of 13 ft (4 m) and a deck 29 ft wide.

Who owns Rt Ap S over Moss Hollow?

It is owned by the State Highway Agency.