US Bridges

County RD 948 over Davis CR

Good

Audrain County, Missouri · S 16 T 50 N R 10 W · Structure no. 35655

Built
2018
7 years old
Condition
Good
inspected April 2023
Type
Tee Beam
Prestressed Concrete
Length
83 ft
1 main span
Daily traffic
75
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 948 over Davis CR is a prestressed concrete tee beam carrying County RD 948 over Davis CR in Audrain County, Missouri. It was built in 2018, so it is 7 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 75 vehicles a day, roughly 10% of them trucks, projected to reach 94 by 2043. The structure is 83 ft (25.3 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCounty RD 948
CrossesDavis CR
LocationS 16 T 50 N R 10 W
RouteCounty Highway 172
Coordinates39.11917, -92.04588
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 protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating108.1 US tons
Inventory rating83.3 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length83 ft (25.3 m)
Longest span80 ft (24.4 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2023)
Projected traffic94 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 County RD 948 over Davis CR built?

It was built in 2018, making it 7 years old in 2025.

What condition is County RD 948 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 April 2023.

How much traffic does County RD 948 over Davis CR carry?

About 75 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 948 over Davis CR?

The structure is 83 ft (25.3 m) long with a longest span of 80 ft (24.4 m) and a deck 25 ft wide.

Who owns County RD 948 over Davis CR?

It is owned by the County Highway Agency.