US Bridges

Koenig RD over Bourbeuse Rvr

Fair

Gasconade County, Missouri · S 6 T 40 N R 5 W · Structure no. 18211

Built
1987
38 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete
Length
22 ft
3 main spans
Daily traffic
40
2024 count
Owner
County
County Highway Agency

About this bridge

Koenig RD over Bourbeuse Rvr is a concrete slab carrying Koenig RD over Bourbeuse Rvr in Gasconade County, Missouri. It was built in 1987, so it is 38 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 40 vehicles a day, roughly 10% of them trucks, projected to reach 48 by 2044. The structure is 22 ft (6.7 m) long and 20 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesKoenig RD
CrossesBourbeuse Rvr
LocationS 6 T 40 N R 5 W
RouteCounty Highway 177
CountyGasconade County
StateMissouri
Coordinates38.23258, -91.51936
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.6 US tons
Inventory rating17.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length22 ft (6.7 m)
Longest span7 ft (2.1 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2024)
Projected traffic48 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Koenig RD over Bourbeuse Rvr built?

It was built in 1987, making it 38 years old in 2025.

What condition is Koenig RD over Bourbeuse Rvr 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 2024.

How much traffic does Koenig RD over Bourbeuse Rvr carry?

About 40 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Koenig RD over Bourbeuse Rvr?

The structure is 22 ft (6.7 m) long with a longest span of 7 ft (2.1 m) and a deck 20 ft wide.

Who owns Koenig RD over Bourbeuse Rvr?

It is owned by the County Highway Agency.