US Bridges

US 54 W over Bu 54

Fair

Miller County, Missouri · S 26 T 42 N R 15 W · Structure no. 2397

Built
1973
52 years old, rebuilt 1996
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
208 ft
3 main spans
Daily traffic
7,723
2024 count
Owner
State
State Highway Agency

About this bridge

US 54 W over Bu 54 is a steel continuous stringer/multi-beam or girder carrying US 54 W over Bu 54 in Miller County, Missouri. It was built in 1973 and reconstructed in 1996, so it is 52 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 7,723 vehicles a day, roughly 13% of them trucks, projected to reach 13,515 by 2044. The structure is 208 ft (63.4 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 54 W
CrossesBu 54
LocationS 26 T 42 N R 15 W
RouteU.S. Route 54
Coordinates38.36294, -92.54522
Functional classRural Principal Arterial - Other

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.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length208 ft (63.4 m)
Longest span95 ft (29 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,723 (2024)
Projected traffic13,515 by 2044
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 54 W over Bu 54 built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 1996.

What condition is US 54 W over Bu 54 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 December 2024.

How much traffic does US 54 W over Bu 54 carry?

About 7,723 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is US 54 W over Bu 54?

The structure is 208 ft (63.4 m) long with a longest span of 95 ft (29 m) and a deck 42 ft wide.

Who owns US 54 W over Bu 54?

It is owned by the State Highway Agency.