US Bridges

Davis Crossing RD over Flat Rvr

Good

St. Francois County, Missouri · S 21 T 36 N R 4 E · Structure no. 35164

Built
2015
10 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
108 ft
2 main spans
Daily traffic
200
2023 count
Owner
County
County Highway Agency

About this bridge

Davis Crossing RD over Flat Rvr is a prestressed concrete box beam or girders - multiple carrying Davis Crossing RD over Flat Rvr in St. Francois County, Missouri. It was built in 2015, so it is 10 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 200 vehicles a day, roughly 10% of them trucks, projected to reach 300 by 2043. The structure is 108 ft (32.9 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesDavis Crossing RD
CrossesFlat Rvr
LocationS 21 T 36 N R 4 E
RouteCounty Highway 96
Coordinates37.81543, -90.58842
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable 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 alignment8: Equal to present desirable criteria
Operating rating64.5 US tons
Inventory rating38.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length108 ft (32.9 m)
Longest span65 ft (19.7 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic300 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Davis Crossing RD over Flat Rvr built?

It was built in 2015, making it 10 years old in 2025.

What condition is Davis Crossing RD over Flat Rvr 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 December 2024.

How much traffic does Davis Crossing RD over Flat Rvr carry?

About 200 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Davis Crossing RD over Flat Rvr?

The structure is 108 ft (32.9 m) long with a longest span of 65 ft (19.7 m) and a deck 24 ft wide.

Who owns Davis Crossing RD over Flat Rvr?

It is owned by the County Highway Agency.