US Bridges

Rt Dd E over Ram Br

Fair

Shelby County, Missouri · S 24 T 56 N R 12 W · Structure no. 7785

Built
1954
71 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
172
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Dd E over Ram Br is a concrete continuous culvert carrying Rt Dd E over Ram Br in Shelby County, Missouri. It was built in 1954, so it is 71 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 172 vehicles a day, roughly 14% of them trucks, projected to reach 249 by 2044. The structure is 24 ft (7.2 m) long and 28 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

Location

Open in Google Maps
CarriesRt Dd E
CrossesRam Br
LocationS 24 T 56 N R 12 W
RouteState Highway 0DD
CountyShelby County
StateMissouri
Coordinates39.63364, -92.19156
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.6 US tons
Inventory rating27.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 10
Structure length24 ft (7.2 m)
Longest span10 ft (3 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic172 (2024)
Projected traffic249 by 2044
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt Dd E over Ram Br built?

It was built in 1954, making it 71 years old in 2025.

What condition is Rt Dd E over Ram Br in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does Rt Dd E over Ram Br carry?

About 172 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is Rt Dd E over Ram Br?

The structure is 24 ft (7.2 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.

Who owns Rt Dd E over Ram Br?

It is owned by the State Highway Agency.