US Bridges

County RD #505 over Br Lit ST Francis

FairPosted for load

Madison County, Missouri · S 15 T 33 N R 6 E · Structure no. 13807

Built
1928
97 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
45
2024 count
Owner
County
County Highway Agency

About this bridge

County RD #505 over Br Lit ST Francis is a concrete culvert carrying County RD #505 over Br Lit ST Francis in Madison County, Missouri. It was built in 1928, so it is 97 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. Its operating status is: posted for load restriction.

It carries about 45 vehicles a day, roughly 10% of them trucks, projected to reach 59 by 2044. The structure is 31 ft (9.4 m) long and 17 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCounty RD #505
CrossesBr Lit ST Francis
LocationS 15 T 33 N R 6 E
RouteCounty Highway 48
Coordinates37.54077, -90.36041
Functional classRural 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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating11.9 US tons
Inventory rating6.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadOther
Structure length31 ft (9.4 m)
Longest span19 ft (5.8 m)
Deck width17 ft (5.3 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2024)
Projected traffic59 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$225,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD #505 over Br Lit ST Francis built?

It was built in 1928, making it 97 years old in 2025.

What condition is County RD #505 over Br Lit ST Francis 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 December 2024.

How much traffic does County RD #505 over Br Lit ST Francis carry?

About 45 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD #505 over Br Lit ST Francis?

The structure is 31 ft (9.4 m) long with a longest span of 19 ft (5.8 m) and a deck 17 ft wide.

Who owns County RD #505 over Br Lit ST Francis?

It is owned by the County Highway Agency.