US Bridges

County RD 470 over Cypress Lateral No

Good

Stoddard County, Missouri · S 1 T 25 N R 8 E · Structure no. 23007

Built
2001
24 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
92 ft
3 main spans
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 470 over Cypress Lateral No is a prestressed concrete box beam or girders - multiple carrying County RD 470 over Cypress Lateral No in Stoddard County, Missouri. It was built in 2001, so it is 24 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 50% of them trucks, projected to reach 65 by 2043. The structure is 92 ft (28 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCounty RD 470
CrossesCypress Lateral No
LocationS 1 T 25 N R 8 E
RouteCounty Highway 385
Coordinates36.83376, -90.1379
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating47.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length92 ft (28 m)
Longest span30 ft (9.1 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic65 by 2043
Trucks50%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 470 over Cypress Lateral No built?

It was built in 2001, making it 24 years old in 2025.

What condition is County RD 470 over Cypress Lateral No 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 470 over Cypress Lateral No carry?

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

How long is County RD 470 over Cypress Lateral No?

The structure is 92 ft (28 m) long with a longest span of 30 ft (9.1 m) and a deck 24 ft wide.

Who owns County RD 470 over Cypress Lateral No?

It is owned by the County Highway Agency.