US Bridges

County RD 2425 over Silver CR

Good

Randolph County, Missouri · S 28 T 53 N R 15 W · Structure no. 23390

Built
1991
34 years old
Condition
Good
inspected January 2025
Type
Tee Beam
Prestressed Concrete
Length
120 ft
3 main spans
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 2425 over Silver CR is a prestressed concrete tee beam carrying County RD 2425 over Silver CR in Randolph County, Missouri. It was built in 1991, so it is 34 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 55 by 2043. The structure is 120 ft (36.6 m) long and 26 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCounty RD 2425
CrossesSilver CR
LocationS 28 T 53 N R 15 W
RouteCounty Highway 407
Coordinates39.35864, -92.60117
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span45 ft (13.7 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic55 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 2425 over Silver CR built?

It was built in 1991, making it 34 years old in 2025.

What condition is County RD 2425 over Silver 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 January 2025.

How much traffic does County RD 2425 over Silver CR carry?

About 50 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 2425 over Silver CR?

The structure is 120 ft (36.6 m) long with a longest span of 45 ft (13.7 m) and a deck 26 ft wide.

Who owns County RD 2425 over Silver CR?

It is owned by the County Highway Agency.