US Bridges

Black Jack RD over Br of Davis CR

Fair

Lafayette County, Missouri · S 31 T 49 N R 25 W · Structure no. 32311

Built
2007
18 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
82 ft
1 main span
Daily traffic
35
2024 count
Owner
County
County Highway Agency

About this bridge

Black Jack RD over Br of Davis CR is a steel stringer/multi-beam or girder carrying Black Jack RD over Br of Davis CR in Lafayette County, Missouri. It was built in 2007, so it is 18 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 35 vehicles a day, roughly 10% of them trucks, projected to reach 46 by 2044. The structure is 82 ft (25 m) long and 21 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBlack Jack RD
CrossesBr of Davis CR
LocationS 31 T 49 N R 25 W
RouteCounty Highway 208
Coordinates39.00343, -93.71105
Functional classRural Minor Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.3 US tons
Inventory rating53.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length82 ft (25 m)
Longest span79 ft (24.1 m)
Deck width21 ft (6.3 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2024)
Projected traffic46 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Black Jack RD over Br of Davis CR built?

It was built in 2007, making it 18 years old in 2025.

What condition is Black Jack RD over Br of Davis 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 November 2023.

How much traffic does Black Jack RD over Br of Davis CR carry?

About 35 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Black Jack RD over Br of Davis CR?

The structure is 82 ft (25 m) long with a longest span of 79 ft (24.1 m) and a deck 21 ft wide.

Who owns Black Jack RD over Br of Davis CR?

It is owned by the County Highway Agency.