US Bridges

Christina ST over Flat CR

Good

Franklin County, Missouri · S 27 T 43 N R 1 W · Structure no. 35875

Built
2019
6 years old
Condition
Good
inspected February 2025
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
2,878
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Christina ST over Flat CR is a concrete slab carrying Christina ST over Flat CR in Franklin County, Missouri. It was built in 2019, so it is 6 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 2,878 vehicles a day, roughly 10% of them trucks, projected to reach 4,605 by 2043. The structure is 36 ft (11.1 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesChristina ST
CrossesFlat CR
LocationS 27 T 43 N R 1 W
RouteCity Street 430
CountyFranklin County
StateMissouri
Coordinates38.44939, -91.01157
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
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 rating65.5 US tons
Inventory rating38.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length36 ft (11.1 m)
Longest span34 ft (10.4 m)
Deck width54 ft (16.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,878 (2023)
Projected traffic4,605 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Christina ST over Flat CR built?

It was built in 2019, making it 6 years old in 2025.

What condition is Christina ST 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 Christina ST over Flat CR carry?

About 2,878 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Christina ST over Flat CR?

The structure is 36 ft (11.1 m) long with a longest span of 34 ft (10.4 m) and a deck 54 ft wide.

Who owns Christina ST over Flat CR?

It is owned by the City or Municipal Highway Agency.