US Bridges

Stone Bend Trail over Trib on Enon Br

Fair

St. Charles County, Missouri · S 7 T 47 N R 2 E · Structure no. 32903

Built
2005
20 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete Continuous
Length
39 ft
2 main spans
Daily traffic
400
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stone Bend Trail over Trib on Enon Br is a concrete continuous culvert carrying Stone Bend Trail over Trib on Enon Br in St. Charles County, Missouri. It was built in 2005, so it is 20 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 400 vehicles a day, roughly 10% of them trucks, projected to reach 620 by 2044. The structure is 39 ft (11.9 m) long and 24 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesStone Bend Trail
CrossesTrib on Enon Br
LocationS 7 T 47 N R 2 E
RouteCity Street 0
Coordinates38.84203, -90.83633
Functional classUrban Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span19 ft (5.8 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2024)
Projected traffic620 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Stone Bend Trail over Trib on Enon Br built?

It was built in 2005, making it 20 years old in 2025.

What condition is Stone Bend Trail over Trib on Enon Br 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 Stone Bend Trail over Trib on Enon Br carry?

About 400 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Stone Bend Trail over Trib on Enon Br?

The structure is 39 ft (11.9 m) long with a longest span of 19 ft (5.8 m) and a deck 24 ft wide.

Who owns Stone Bend Trail over Trib on Enon Br?

It is owned by the City or Municipal Highway Agency.