US Bridges

US 54 W over Moreau Rvr

Poor

Cole County, Missouri · S 4 T 43 N R 12 W · Structure no. 1174

Built
1967
58 years old, rebuilt 1986
Condition
Poor
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
415 ft
3 main spans
Daily traffic
11,836
2024 count
Owner
State
State Highway Agency

About this bridge

US 54 W over Moreau Rvr is a steel continuous stringer/multi-beam or girder carrying US 54 W over Moreau Rvr in Cole County, Missouri. It was built in 1967 and reconstructed in 1986, so it is 58 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 11,836 vehicles a day, roughly 10% of them trucks, projected to reach 20,713 by 2044. The structure is 415 ft (126.5 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 54 W
CrossesMoreau Rvr
LocationS 4 T 43 N R 12 W
RouteU.S. Route 54
Coordinates38.50681, -92.25558
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating32.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length415 ft (126.5 m)
Longest span125 ft (38.1 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,836 (2024)
Projected traffic20,713 by 2044
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.8 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 54 W over Moreau Rvr built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1986.

What condition is US 54 W over Moreau Rvr in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2025.

How much traffic does US 54 W over Moreau Rvr carry?

About 11,836 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is US 54 W over Moreau Rvr?

The structure is 415 ft (126.5 m) long with a longest span of 125 ft (38.1 m) and a deck 35 ft wide.

Who owns US 54 W over Moreau Rvr?

It is owned by the State Highway Agency.