US Bridges

Old 8 a over Fourche Renault CR

PoorPosted for load

Washington County, Missouri · S 23 T 37 N R 1 E · Structure no. 17457

Built
1922
103 years old
Condition
Poor
inspected April 2024
Type
Truss - Thru
Steel
Length
84 ft
1 main span
Daily traffic
30
2024 count
Owner
County
County Highway Agency

About this bridge

Old 8 a over Fourche Renault CR is a steel truss - thru carrying Old 8 a over Fourche Renault CR in Washington County, Missouri. It was built in 1922, so it is 103 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, roughly 10% of them trucks, projected to reach 36 by 2044. The structure is 84 ft (25.6 m) long and 19 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld 8 a
CrossesFourche Renault CR
LocationS 23 T 37 N R 1 E
RouteCounty Highway 153
Coordinates37.9139, -90.9001
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating17.9 US tons
Inventory rating8.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length84 ft (25.6 m)
Longest span81 ft (24.6 m)
Deck width19 ft (5.8 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2024)
Projected traffic36 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$638,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old 8 a over Fourche Renault CR built?

It was built in 1922, making it 103 years old in 2025.

What condition is Old 8 a over Fourche Renault CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Old 8 a over Fourche Renault CR carry?

About 30 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Old 8 a over Fourche Renault CR?

The structure is 84 ft (25.6 m) long with a longest span of 81 ft (24.6 m) and a deck 19 ft wide.

Who owns Old 8 a over Fourche Renault CR?

It is owned by the County Highway Agency.