US Bridges

Mo 13 S over Osage Rvr (truman

Fair

St. Clair County, Missouri · S 16 T 38 N R 25 W · Structure no. 11914

Built
1974
51 years old, rebuilt 2009
Condition
Fair
inspected November 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,051 ft
7 main spans
Daily traffic
11,746
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 13 S over Osage Rvr (truman is a steel continuous stringer/multi-beam or girder carrying Mo 13 S over Osage Rvr (truman in St. Clair County, Missouri. It was built in 1974 and reconstructed in 2009, so it is 51 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 11,746 vehicles a day, roughly 31% of them trucks, projected to reach 20,556 by 2044. The structure is 1,051 ft (320.3 m) long and 35 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

Location

Open in Google Maps
CarriesMo 13 S
CrossesOsage Rvr (truman
LocationS 16 T 38 N R 25 W
RouteState Highway 13
CountySt. Clair County
StateMissouri
Coordinates38.06161, -93.69366
Functional classRural Principal Arterial - Other

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating59.5 US tons
Inventory rating29.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadH 20
Structure length1,051 ft (320.3 m)
Longest span160 ft (48.8 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,746 (2024)
Projected traffic20,556 by 2044
Trucks31%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 13 S over Osage Rvr (truman built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2009.

What condition is Mo 13 S over Osage Rvr (truman 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 November 2022.

How much traffic does Mo 13 S over Osage Rvr (truman carry?

About 11,746 vehicles per day (2024 count), of which roughly 31% are trucks.

How long is Mo 13 S over Osage Rvr (truman?

The structure is 1,051 ft (320.3 m) long with a longest span of 160 ft (48.8 m) and a deck 35 ft wide.

Who owns Mo 13 S over Osage Rvr (truman?

It is owned by the State Highway Agency.