US Bridges

County RD 408 over Abandoned RR

Fair

Livingston County, Missouri · S 22 T 57 N R 25 W · Structure no. 28847

Built
1926
99 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete
Length
79 ft
3 main spans
Daily traffic
50
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 408 over Abandoned RR is a concrete slab carrying County RD 408 over Abandoned RR in Livingston County, Missouri. It was built in 1926, so it is 99 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 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 55 by 2044. The structure is 79 ft (24.1 m) long and 23 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCounty RD 408
CrossesAbandoned RR
LocationS 22 T 57 N R 25 W
RouteCounty Highway 510
CountyLivingston County
StateMissouri
Coordinates39.73878, -93.6877
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length79 ft (24.1 m)
Longest span27 ft (8.2 m)
Deck width23 ft (7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic55 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was County RD 408 over Abandoned RR built?

It was built in 1926, making it 99 years old in 2025.

What condition is County RD 408 over Abandoned RR 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 2025.

How much traffic does County RD 408 over Abandoned RR carry?

About 50 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 408 over Abandoned RR?

The structure is 79 ft (24.1 m) long with a longest span of 27 ft (8.2 m) and a deck 23 ft wide.

Who owns County RD 408 over Abandoned RR?

It is owned by the County Highway Agency.