US Bridges

Greens Bottom RD over Trib

Fair

St. Charles County, Missouri · S 29 T 46 N R 4 E · Structure no. 35644

Built
2017
8 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
851
2024 count
Owner
County
County Highway Agency

About this bridge

Greens Bottom RD over Trib is a concrete culvert carrying Greens Bottom RD over Trib in St. Charles County, Missouri. It was built in 2017, so it is 8 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 851 vehicles a day, roughly 8% of them trucks, projected to reach 1,319 by 2044. The structure is 26 ft (8 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesGreens Bottom RD
CrossesTrib
LocationS 29 T 46 N R 4 E
RouteCounty Highway 241
CountySt. Charles County
StateMissouri
Coordinates38.70886, -90.58908
Functional classUrban 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.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.5 US tons
Inventory rating38.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length26 ft (8 m)
Longest span12 ft (3.7 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic851 (2024)
Projected traffic1,319 by 2044
Trucks8%
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

OwnerCounty Highway Agency
Maintained byCounty 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 Greens Bottom RD over Trib built?

It was built in 2017, making it 8 years old in 2025.

What condition is Greens Bottom RD over Trib 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 February 2024.

How much traffic does Greens Bottom RD over Trib carry?

About 851 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Greens Bottom RD over Trib?

The structure is 26 ft (8 m) long with a longest span of 12 ft (3.7 m) and a deck 34 ft wide.

Who owns Greens Bottom RD over Trib?

It is owned by the County Highway Agency.