US Bridges

Bickmeyer RD over Trib of Gasconade

Fair

Gasconade County, Missouri · S 10 T 44 N R 6 W · Structure no. 13949

Built
1952
73 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
25
2024 count
Owner
County
County Highway Agency

About this bridge

Bickmeyer RD over Trib of Gasconade is a concrete continuous culvert carrying Bickmeyer RD over Trib of Gasconade in Gasconade County, Missouri. It was built in 1952, so it is 73 years old, older 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 25 vehicles a day, roughly 10% of them trucks, projected to reach 30 by 2044. The structure is 24 ft (7.3 m) long and 20 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesBickmeyer RD
CrossesTrib of Gasconade
LocationS 10 T 44 N R 6 W
RouteCounty Highway 52
Coordinates38.57447, -91.57444
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.6 US tons
Inventory rating17.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadOther
Structure length24 ft (7.3 m)
Longest span11 ft (3.4 m)
Deck width20 ft (6.1 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2024)
Projected traffic30 by 2044
Trucks10%
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 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 Bickmeyer RD over Trib of Gasconade built?

It was built in 1952, making it 73 years old in 2025.

What condition is Bickmeyer RD over Trib of Gasconade 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 Bickmeyer RD over Trib of Gasconade carry?

About 25 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Bickmeyer RD over Trib of Gasconade?

The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.4 m) and a deck 20 ft wide.

Who owns Bickmeyer RD over Trib of Gasconade?

It is owned by the County Highway Agency.