US Bridges

Mo 125 S over Swan CR

Fair

Christian County, Missouri · S 28 T 25 N R 19 W · Structure no. 35688

Built
2018
7 years old
Condition
Fair
inspected June 2024
Type
Tee Beam
Prestressed Concrete
Length
443 ft
4 main spans
Daily traffic
547
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 125 S over Swan CR is a prestressed concrete tee beam carrying Mo 125 S over Swan CR in Christian County, Missouri. It was built in 2018, so it is 7 years old, younger 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 547 vehicles a day, roughly 19% of them trucks, projected to reach 1,067 by 2044. The structure is 443 ft (135.1 m) long and 29 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

Location

Open in Google Maps
CarriesMo 125 S
CrossesSwan CR
LocationS 28 T 25 N R 19 W
RouteState Highway 125
CountyChristian County
StateMissouri
Coordinates36.8354, -93.0188
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.3 US tons
Inventory rating50.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length443 ft (135.1 m)
Longest span120 ft (36.6 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic547 (2024)
Projected traffic1,067 by 2044
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 125 S over Swan CR built?

It was built in 2018, making it 7 years old in 2025.

What condition is Mo 125 S over Swan 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 June 2024.

How much traffic does Mo 125 S over Swan CR carry?

About 547 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is Mo 125 S over Swan CR?

The structure is 443 ft (135.1 m) long with a longest span of 120 ft (36.6 m) and a deck 29 ft wide.

Who owns Mo 125 S over Swan CR?

It is owned by the State Highway Agency.