US Bridges

Rt Tt S over Crooked CR

Fair

Shelby County, Missouri · S 1 T 56 N R 12 W · Structure no. 4268

Built
1995
30 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
118 ft
3 main spans
Daily traffic
57
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Tt S over Crooked CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Rt Tt S over Crooked CR in Shelby County, Missouri. It was built in 1995, so it is 30 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 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 57 vehicles a day, roughly 13% of them trucks, projected to reach 83 by 2044. The structure is 118 ft (36 m) long and 31 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

Open in Google Maps
CarriesRt Tt S
CrossesCrooked CR
LocationS 1 T 56 N R 12 W
RouteState Highway 0TT
CountyShelby County
StateMissouri
Coordinates39.6811, -92.18451
Functional classRural Minor 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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.4 US tons
Inventory rating45.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length118 ft (36 m)
Longest span40 ft (12.1 m)
Deck width31 ft (9.6 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic57 (2024)
Projected traffic83 by 2044
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 Tt S over Crooked CR built?

It was built in 1995, making it 30 years old in 2025.

What condition is Rt Tt S over Crooked CR 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 September 2023.

How much traffic does Rt Tt S over Crooked CR carry?

About 57 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is Rt Tt S over Crooked CR?

The structure is 118 ft (36 m) long with a longest span of 40 ft (12.1 m) and a deck 31 ft wide.

Who owns Rt Tt S over Crooked CR?

It is owned by the State Highway Agency.