US Bridges

Rt H S over ST Francis Rvr

Fair

St. Francois County, Missouri · S 6 T 34 N R 6 E · Structure no. 1542

Built
1967
58 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
244 ft
3 main spans
Daily traffic
322
2024 count
Owner
State
State Highway Agency

About this bridge

Rt H S over ST Francis Rvr is a steel continuous stringer/multi-beam or girder carrying Rt H S over ST Francis Rvr in St. Francois County, Missouri. It was built in 1967, so it is 58 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 322 vehicles a day, roughly 11% of them trucks, projected to reach 515 by 2044. The structure is 244 ft (74.4 m) long and 29 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesRt H S
CrossesST Francis Rvr
LocationS 6 T 34 N R 6 E
RouteState Highway 0H
Coordinates37.68141, -90.40948
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be 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 rating29.8 US tons
Inventory rating15.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length244 ft (74.4 m)
Longest span100 ft (30.5 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic322 (2024)
Projected traffic515 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 Rt H S over ST Francis Rvr built?

It was built in 1967, making it 58 years old in 2025.

What condition is Rt H S over ST Francis Rvr 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 Rt H S over ST Francis Rvr carry?

About 322 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt H S over ST Francis Rvr?

The structure is 244 ft (74.4 m) long with a longest span of 100 ft (30.5 m) and a deck 29 ft wide.

Who owns Rt H S over ST Francis Rvr?

It is owned by the State Highway Agency.