US Bridges

Rt a E over Crooked CR

Fair

Bollinger County, Missouri · S 17 T 32 N R 9 E · Structure no. 8644

Built
1931
94 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete Continuous
Length
38 ft
3 main spans
Daily traffic
478
2024 count
Owner
State
State Highway Agency

About this bridge

Rt a E over Crooked CR is a concrete continuous culvert carrying Rt a E over Crooked CR in Bollinger County, Missouri. It was built in 1931, so it is 94 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 478 vehicles a day, roughly 16% of them trucks, projected to reach 717 by 2044. The structure is 38 ft (11.5 m) long and 22 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

Open in Google Maps
CarriesRt a E
CrossesCrooked CR
LocationS 17 T 32 N R 9 E
RouteState Highway 0A
CountyBollinger County
StateMissouri
Coordinates37.46534, -90.08498
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 10
Structure length38 ft (11.5 m)
Longest span12 ft (3.7 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic478 (2024)
Projected traffic717 by 2044
Trucks16%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$306,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt a E over Crooked CR built?

It was built in 1931, making it 94 years old in 2025.

What condition is Rt a E 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 January 2024.

How much traffic does Rt a E over Crooked CR carry?

About 478 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is Rt a E over Crooked CR?

The structure is 38 ft (11.5 m) long with a longest span of 12 ft (3.7 m) and a deck 22 ft wide.

Who owns Rt a E over Crooked CR?

It is owned by the State Highway Agency.