US Bridges

Rt D S over Ervens Br

Good

DeKalb County, Missouri · S 9 T 59 N R 30 W · Structure no. 36279

Built
2020
5 years old
Condition
Good
inspected December 2023
Type
Tee Beam
Prestressed Concrete
Length
109 ft
1 main span
Daily traffic
407
2024 count
Owner
State
State Highway Agency

About this bridge

Rt D S over Ervens Br is a prestressed concrete tee beam carrying Rt D S over Ervens Br in DeKalb County, Missouri. It was built in 2020, so it is 5 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 407 vehicles a day, roughly 11% of them trucks, projected to reach 529 by 2044. The structure is 109 ft (33.1 m) long and 31 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesRt D S
CrossesErvens Br
LocationS 9 T 59 N R 30 W
RouteState Highway 0D
Coordinates39.93608, -94.26157
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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable 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 rating92.3 US tons
Inventory rating36.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length109 ft (33.1 m)
Longest span105 ft (32 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic407 (2024)
Projected traffic529 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 D S over Ervens Br built?

It was built in 2020, making it 5 years old in 2025.

What condition is Rt D S over Ervens Br 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 December 2023.

How much traffic does Rt D S over Ervens Br carry?

About 407 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt D S over Ervens Br?

The structure is 109 ft (33.1 m) long with a longest span of 105 ft (32 m) and a deck 31 ft wide.

Who owns Rt D S over Ervens Br?

It is owned by the State Highway Agency.