US Bridges

Enochs Knob RD over Boeuf CR

Fair

Franklin County, Missouri · S 9 T 44 N R 2 W · Structure no. 33904

Built
2012
13 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
383 ft
3 main spans
Daily traffic
194
2023 count
Owner
County
County Highway Agency

About this bridge

Enochs Knob RD over Boeuf CR is a steel continuous stringer/multi-beam or girder carrying Enochs Knob RD over Boeuf CR in Franklin 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 194 vehicles a day, roughly 5% of them trucks, projected to reach 349 by 2043. The structure is 383 ft (116.7 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesEnochs Knob RD
CrossesBoeuf CR
LocationS 9 T 44 N R 2 W
RouteCounty Highway 46
CountyFranklin County
StateMissouri
Coordinates38.57847, -91.14683
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating74.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length383 ft (116.7 m)
Longest span140 ft (42.7 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic194 (2023)
Projected traffic349 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Enochs Knob RD over Boeuf CR built?

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

What condition is Enochs Knob RD over Boeuf CR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does Enochs Knob RD over Boeuf CR carry?

About 194 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Enochs Knob RD over Boeuf CR?

The structure is 383 ft (116.7 m) long with a longest span of 140 ft (42.7 m) and a deck 29 ft wide.

Who owns Enochs Knob RD over Boeuf CR?

It is owned by the County Highway Agency.