US Bridges

Judith Spring RD over Flat CR

Good

Franklin County, Missouri · S 28 T 43 N R 1 W · Structure no. 35003

Built
2016
9 years old
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
41 ft
1 main span
Daily traffic
300
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Judith Spring RD over Flat CR is a prestressed concrete box beam or girders - multiple carrying Judith Spring RD over Flat CR in Franklin County, Missouri. It was built in 2016, so it is 9 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 300 vehicles a day, roughly 5% of them trucks, projected to reach 540 by 2043. The structure is 41 ft (12.6 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesJudith Spring RD
CrossesFlat CR
LocationS 28 T 43 N R 1 W
RouteCounty Highway 136
Coordinates38.44611, -91.04
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating72.4 US tons
Inventory rating42.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length41 ft (12.6 m)
Longest span37 ft (11.2 m)
Deck width36 ft (11 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2023)
Projected traffic540 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Judith Spring RD over Flat CR built?

It was built in 2016, making it 9 years old in 2025.

What condition is Judith Spring RD over Flat CR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2025.

How much traffic does Judith Spring RD over Flat CR carry?

About 300 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Judith Spring RD over Flat CR?

The structure is 41 ft (12.6 m) long with a longest span of 37 ft (11.2 m) and a deck 36 ft wide.

Who owns Judith Spring RD over Flat CR?

It is owned by the City or Municipal Highway Agency.