US Bridges

Lp 49 S over Shoal CR

PoorPosted for load

Newton County, Missouri · S 6 T 26 N R 32 W · Structure no. 5934

Built
1939
86 years old
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
539 ft
6 main spans
Daily traffic
4,820
2024 count
Owner
State
State Highway Agency

About this bridge

Lp 49 S over Shoal CR is a steel continuous stringer/multi-beam or girder carrying Lp 49 S over Shoal CR in Newton County, Missouri. It was built in 1939, so it is 86 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. Its operating status is: posted for load restriction.

It carries about 4,820 vehicles a day, roughly 22% of them trucks, projected to reach 8,917 by 2044. The structure is 539 ft (164.3 m) long and 29 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesLp 49 S
CrossesShoal CR
LocationS 6 T 26 N R 32 W
RouteState Highway 49
Coordinates37.01077, -94.47965
Functional classRural Principal Arterial - Other

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.7 US tons
Inventory rating19.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6 (+3 approach)
Design loadH 15
Structure length539 ft (164.3 m)
Longest span70 ft (21.3 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,820 (2024)
Projected traffic8,917 by 2044
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$5.9 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lp 49 S over Shoal CR built?

It was built in 1939, making it 86 years old in 2025.

What condition is Lp 49 S over Shoal CR 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 2024.

How much traffic does Lp 49 S over Shoal CR carry?

About 4,820 vehicles per day (2024 count), of which roughly 22% are trucks.

How long is Lp 49 S over Shoal CR?

The structure is 539 ft (164.3 m) long with a longest span of 70 ft (21.3 m) and a deck 29 ft wide.

Who owns Lp 49 S over Shoal CR?

It is owned by the State Highway Agency.