US Bridges

Rt a E over Richwoods CR

Good

Washington County, Missouri · S 5 T 39 N R 2 E · Structure no. 37022

Built
2023
2 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
338
2024 count
Owner
State
State Highway Agency

About this bridge

Rt a E over Richwoods CR is a prestressed concrete box beam or girders - single or spread carrying Rt a E over Richwoods CR in Washington County, Missouri. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 338 vehicles a day, roughly 11% of them trucks, projected to reach 473 by 2044. The structure is 60 ft (18.3 m) long and 33 ft wide. If it were closed, the detour would be 44.7 mi (72 km).

CarriesRt a E
CrossesRichwoods CR
LocationS 5 T 39 N R 2 E
RouteState Highway 0A
Coordinates38.15893, -90.82883
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length60 ft (18.3 m)
Longest span56 ft (17.2 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic338 (2024)
Projected traffic473 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed44.7 mi (72 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt a E over Richwoods CR built?

It was built in 2023, making it 2 years old in 2025.

What condition is Rt a E over Richwoods 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 May 2023.

How much traffic does Rt a E over Richwoods CR carry?

About 338 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt a E over Richwoods CR?

The structure is 60 ft (18.3 m) long with a longest span of 56 ft (17.2 m) and a deck 33 ft wide.

Who owns Rt a E over Richwoods CR?

It is owned by the State Highway Agency.