US Bridges

Old Jackson RD over Br of ST Francis R

Fair

St. Francois County, Missouri · S 2048 T 35 N R 7 E · Structure no. 37057

Built
2023
2 years old
Condition
Fair
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
48 ft
2 main spans
Daily traffic
45
2023 count
Owner
County
County Highway Agency

About this bridge

Old Jackson RD over Br of ST Francis R is a prestressed concrete continuous box beam or girders - multiple carrying Old Jackson RD over Br of ST Francis R in St. Francois County, Missouri. It was built in 2023, so it is 2 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 45 vehicles a day, roughly 10% of them trucks, projected to reach 68 by 2043. The structure is 48 ft (14.6 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesOld Jackson RD
CrossesBr of ST Francis R
LocationS 2048 T 35 N R 7 E
RouteCounty Highway 148
CountySt. Francois County
StateMissouri
Coordinates37.69596, -90.27916
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating69.4 US tons
Inventory rating41.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span20 ft (6.1 m)
Deck width24 ft (7.4 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2023)
Projected traffic68 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Old Jackson RD over Br of ST Francis R built?

It was built in 2023, making it 2 years old in 2025.

What condition is Old Jackson RD over Br of ST Francis R 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 December 2024.

How much traffic does Old Jackson RD over Br of ST Francis R carry?

About 45 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Old Jackson RD over Br of ST Francis R?

The structure is 48 ft (14.6 m) long with a longest span of 20 ft (6.1 m) and a deck 24 ft wide.

Who owns Old Jackson RD over Br of ST Francis R?

It is owned by the County Highway Agency.