US Bridges

Rt Dd W over Fk Osage Br

Fair

Webster County, Missouri · S 3 T 30 N R 17 W · Structure no. 7378

Built
1960
65 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete Continuous
Length
35 ft
2 main spans
Daily traffic
3,999
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Dd W over Fk Osage Br is a concrete continuous culvert carrying Rt Dd W over Fk Osage Br in Webster County, Missouri. It was built in 1960, so it is 65 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 3,999 vehicles a day, roughly 9% of them trucks, projected to reach 6,398 by 2044. The structure is 35 ft (10.6 m) long and 27 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesRt Dd W
CrossesFk Osage Br
LocationS 3 T 30 N R 17 W
RouteState Highway 0DD
CountyWebster County
StateMissouri
Coordinates37.33846, -92.79201
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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating34.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 10
Structure length35 ft (10.6 m)
Longest span12 ft (3.7 m)
Deck width27 ft (8.2 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,999 (2024)
Projected traffic6,398 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$306,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt Dd W over Fk Osage Br built?

It was built in 1960, making it 65 years old in 2025.

What condition is Rt Dd W over Fk Osage 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 November 2024.

How much traffic does Rt Dd W over Fk Osage Br carry?

About 3,999 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Rt Dd W over Fk Osage Br?

The structure is 35 ft (10.6 m) long with a longest span of 12 ft (3.7 m) and a deck 27 ft wide.

Who owns Rt Dd W over Fk Osage Br?

It is owned by the State Highway Agency.