US Bridges

Mo 5 S over Br of Locust CR

Fair

Linn County, Missouri · S 30 T 60 N R 20 W · Structure no. 5292

Built
1929
96 years old, rebuilt 1977
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
43 ft
3 main spans
Daily traffic
765
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 5 S over Br of Locust CR is a concrete slab carrying Mo 5 S over Br of Locust CR in Linn County, Missouri. It was built in 1929 and reconstructed in 1977, so it is 96 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 5 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 765 vehicles a day, roughly 14% of them trucks, projected to reach 995 by 2044. The structure is 43 ft (13.1 m) long and 31 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

Open in Google Maps
CarriesMo 5 S
CrossesBr of Locust CR
LocationS 30 T 60 N R 20 W
RouteState Highway 5
CountyLinn County
StateMissouri
Coordinates39.99226, -93.18364
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 rating38.7 US tons
Inventory rating22.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length43 ft (13.1 m)
Longest span14 ft (4.4 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic765 (2024)
Projected traffic995 by 2044
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 Mo 5 S over Br of Locust CR built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1977.

What condition is Mo 5 S over Br of Locust CR 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 September 2024.

How much traffic does Mo 5 S over Br of Locust CR carry?

About 765 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is Mo 5 S over Br of Locust CR?

The structure is 43 ft (13.1 m) long with a longest span of 14 ft (4.4 m) and a deck 31 ft wide.

Who owns Mo 5 S over Br of Locust CR?

It is owned by the State Highway Agency.