US Bridges

Farm RD 80 over Sac Rvr

Fair

Greene County, Missouri · S 30 T 30 N R 24 W · Structure no. 14950

Built
1983
42 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete
Length
44 ft
3 main spans
Daily traffic
246
2024 count
Owner
County
County Highway Agency

About this bridge

Farm RD 80 over Sac Rvr is a concrete slab carrying Farm RD 80 over Sac Rvr in Greene County, Missouri. It was built in 1983, so it is 42 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 5 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 246 vehicles a day, roughly 10% of them trucks, projected to reach 504 by 2044. The structure is 44 ft (13.4 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesFarm RD 80
CrossesSac Rvr
LocationS 30 T 30 N R 24 W
RouteCounty Highway 80
CountyGreene County
StateMissouri
Coordinates37.30304, -93.61321
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.6 US tons
Inventory rating17.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length44 ft (13.4 m)
Longest span15 ft (4.6 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic246 (2024)
Projected traffic504 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Farm RD 80 over Sac Rvr built?

It was built in 1983, making it 42 years old in 2025.

What condition is Farm RD 80 over Sac Rvr 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 May 2024.

How much traffic does Farm RD 80 over Sac Rvr carry?

About 246 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Farm RD 80 over Sac Rvr?

The structure is 44 ft (13.4 m) long with a longest span of 15 ft (4.6 m) and a deck 24 ft wide.

Who owns Farm RD 80 over Sac Rvr?

It is owned by the County Highway Agency.