US Bridges

Black Jack RD over Davis CR

Good

Lafayette County, Missouri · S 31 T 49 N R 25 W · Structure no. 19036

Built
1996
29 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
241 ft
3 main spans
Daily traffic
75
2024 count
Owner
County
County Highway Agency

About this bridge

Black Jack RD over Davis CR is a prestressed concrete stringer/multi-beam or girder carrying Black Jack RD over Davis CR in Lafayette County, Missouri. It was built in 1996, so it is 29 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 75 vehicles a day, roughly 10% of them trucks, projected to reach 98 by 2044. The structure is 241 ft (73.5 m) long and 26 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesBlack Jack RD
CrossesDavis CR
LocationS 31 T 49 N R 25 W
RouteCounty Highway 208
Coordinates39.00039, -93.71123
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
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 evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating36.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadOther
Structure length241 ft (73.5 m)
Longest span79 ft (24.1 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2024)
Projected traffic98 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 Black Jack RD over Davis CR built?

It was built in 1996, making it 29 years old in 2025.

What condition is Black Jack RD over Davis CR 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 2023.

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

About 75 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Black Jack RD over Davis CR?

The structure is 241 ft (73.5 m) long with a longest span of 79 ft (24.1 m) and a deck 26 ft wide.

Who owns Black Jack RD over Davis CR?

It is owned by the County Highway Agency.