US Bridges

Rt Dd E over Turnback CR

Fair

Lawrence County, Missouri · S 1 T 29 N R 26 W · Structure no. 33780

Built
2011
14 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
160 ft
3 main spans
Daily traffic
318
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Dd E over Turnback CR is a prestressed concrete box beam or girders - multiple carrying Rt Dd E over Turnback CR in Lawrence County, Missouri. It was built in 2011, so it is 14 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 318 vehicles a day, roughly 6% of them trucks, projected to reach 461 by 2044. The structure is 160 ft (48.8 m) long and 26 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

Location

Open in Google Maps
CarriesRt Dd E
CrossesTurnback CR
LocationS 1 T 29 N R 26 W
RouteState Highway 0DD
CountyLawrence County
StateMissouri
Coordinates37.25288, -93.72874
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating37.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span70 ft (21.3 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic318 (2024)
Projected traffic461 by 2044
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt Dd E over Turnback CR built?

It was built in 2011, making it 14 years old in 2025.

What condition is Rt Dd E over Turnback 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 July 2024.

How much traffic does Rt Dd E over Turnback CR carry?

About 318 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Rt Dd E over Turnback CR?

The structure is 160 ft (48.8 m) long with a longest span of 70 ft (21.3 m) and a deck 26 ft wide.

Who owns Rt Dd E over Turnback CR?

It is owned by the State Highway Agency.