US Bridges

Mo 47 S over US 61

Fair

Lincoln County, Missouri · S 25 T 49 N R 1 W · Structure no. 2253

Built
1969
56 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
248 ft
2 main spans
Daily traffic
18,880
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 47 S over US 61 is a steel continuous stringer/multi-beam or girder carrying Mo 47 S over US 61 in Lincoln County, Missouri. It was built in 1969, so it is 56 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 18,880 vehicles a day, roughly 9% of them trucks, projected to reach 37,760 by 2044. The structure is 248 ft (75.6 m) long and 47 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesMo 47 S
CrossesUS 61
LocationS 25 T 49 N R 1 W
RouteState Highway 47
Coordinates38.98655, -90.96551
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.7 US tons
Inventory rating25.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadH 20
Structure length248 ft (75.6 m)
Longest span87 ft (26.5 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,880 (2024)
Projected traffic37,760 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed16.8 mi (27 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mo 47 S over US 61 built?

It was built in 1969, making it 56 years old in 2025.

What condition is Mo 47 S over US 61 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 October 2024.

How much traffic does Mo 47 S over US 61 carry?

About 18,880 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Mo 47 S over US 61?

The structure is 248 ft (75.6 m) long with a longest span of 87 ft (26.5 m) and a deck 47 ft wide.

Who owns Mo 47 S over US 61?

It is owned by the State Highway Agency.