US Bridges

Rt U E over Big Sac Rvr

Fair

Dade County, Missouri · S 11 T 31 N R 25 W · Structure no. 8396

Built
1964
61 years old, rebuilt 2010
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
279 ft
4 main spans
Daily traffic
468
2024 count
Owner
State
State Highway Agency

About this bridge

Rt U E over Big Sac Rvr is a steel continuous stringer/multi-beam or girder carrying Rt U E over Big Sac Rvr in Dade County, Missouri. It was built in 1964 and reconstructed in 2010, so it is 61 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 468 vehicles a day, roughly 7% of them trucks, projected to reach 608 by 2044. The structure is 279 ft (85 m) long and 29 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesRt U E
CrossesBig Sac Rvr
LocationS 11 T 31 N R 25 W
RouteState Highway 0U
Coordinates37.42835, -93.65324
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.8 US tons
Inventory rating18.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length279 ft (85 m)
Longest span78 ft (23.8 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic468 (2024)
Projected traffic608 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 U E over Big Sac Rvr built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2010.

What condition is Rt U E over Big Sac Rvr 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 U E over Big Sac Rvr carry?

About 468 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Rt U E over Big Sac Rvr?

The structure is 279 ft (85 m) long with a longest span of 78 ft (23.8 m) and a deck 29 ft wide.

Who owns Rt U E over Big Sac Rvr?

It is owned by the State Highway Agency.