US Bridges

Mo 15 N over N Fk Fabius Rvr

Good

Knox County, Missouri · S 13 T 62 N R 12 W · Structure no. 34122

Built
2012
13 years old
Condition
Good
inspected November 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
140 ft
1 main span
Daily traffic
1,890
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 15 N over N Fk Fabius Rvr is a prestressed concrete box beam or girders - multiple carrying Mo 15 N over N Fk Fabius Rvr in Knox County, Missouri. It was built in 2012, so it is 13 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 1,890 vehicles a day, roughly 10% of them trucks, projected to reach 2,930 by 2044. The structure is 140 ft (42.7 m) long and 30 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesMo 15 N
CrossesN Fk Fabius Rvr
LocationS 13 T 62 N R 12 W
RouteState Highway 15
Coordinates40.17794, -92.17521
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2021
Inspection intervalevery 48 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.4 US tons
Inventory rating38.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+1 approach)
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span90 ft (27.4 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,890 (2024)
Projected traffic2,930 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 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 Mo 15 N over N Fk Fabius Rvr built?

It was built in 2012, making it 13 years old in 2025.

What condition is Mo 15 N over N Fk Fabius Rvr 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 November 2021.

How much traffic does Mo 15 N over N Fk Fabius Rvr carry?

About 1,890 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Mo 15 N over N Fk Fabius Rvr?

The structure is 140 ft (42.7 m) long with a longest span of 90 ft (27.4 m) and a deck 30 ft wide.

Who owns Mo 15 N over N Fk Fabius Rvr?

It is owned by the State Highway Agency.