US Bridges

Rt Bb E over Cst Olive Cst Oak ST B

Fair

Phelps County, Missouri · S 11 T 37 N R 8 W · Structure no. 2646

Built
1974
51 years old, rebuilt 2002
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
412 ft
2 main spans
Daily traffic
9,792
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Bb E over Cst Olive Cst Oak ST B is a steel continuous stringer/multi-beam or girder carrying Rt Bb E over Cst Olive Cst Oak ST B in Phelps County, Missouri. It was built in 1974 and reconstructed in 2002, so it is 51 years old, older 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 9,792 vehicles a day, roughly 7% of them trucks, projected to reach 15,667 by 2044. The structure is 412 ft (125.6 m) long and 56 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesRt Bb E
CrossesCst Olive Cst Oak ST B
LocationS 11 T 37 N R 8 W
RouteState Highway 0BB
Coordinates37.95146, -91.76905
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.5 US tons
Inventory rating33.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+6 approach)
Design loadHS 20
Structure length412 ft (125.6 m)
Longest span61 ft (18.6 m)
Deck width56 ft (17 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,792 (2024)
Projected traffic15,667 by 2044
Trucks7%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed24.9 mi (40 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$3.7 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt Bb E over Cst Olive Cst Oak ST B built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2002.

What condition is Rt Bb E over Cst Olive Cst Oak ST B 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 May 2023.

How much traffic does Rt Bb E over Cst Olive Cst Oak ST B carry?

About 9,792 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Rt Bb E over Cst Olive Cst Oak ST B?

The structure is 412 ft (125.6 m) long with a longest span of 61 ft (18.6 m) and a deck 56 ft wide.

Who owns Rt Bb E over Cst Olive Cst Oak ST B?

It is owned by the State Highway Agency.