US Bridges

Rt a S over Evona CR

Good

Gentry County, Missouri · S 7 T 62 N R 30 W · Structure no. 33185

Built
2010
15 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
77 ft
1 main span
Daily traffic
334
2024 count
Owner
State
State Highway Agency

About this bridge

Rt a S over Evona CR is a prestressed concrete box beam or girders - multiple carrying Rt a S over Evona CR in Gentry County, Missouri. It was built in 2010, so it is 15 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 334 vehicles a day, roughly 11% of them trucks, projected to reach 434 by 2044. The structure is 77 ft (23.5 m) long and 26 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesRt a S
CrossesEvona CR
LocationS 7 T 62 N R 30 W
RouteState Highway 0A
Coordinates40.19656, -94.32892
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum 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 rating67.5 US tons
Inventory rating37.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length77 ft (23.5 m)
Longest span75 ft (22.9 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic334 (2024)
Projected traffic434 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 S over Evona CR built?

It was built in 2010, making it 15 years old in 2025.

What condition is Rt a S over Evona 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 November 2023.

How much traffic does Rt a S over Evona CR carry?

About 334 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt a S over Evona CR?

The structure is 77 ft (23.5 m) long with a longest span of 75 ft (22.9 m) and a deck 26 ft wide.

Who owns Rt a S over Evona CR?

It is owned by the State Highway Agency.