US Bridges

Farm RD 128 over Sac Rvr

FairPosted for load

Greene County, Missouri · S 15 T 29 N R 24 W · Structure no. 16675

Built
1900
125 years old
Condition
Fair
inspected May 2024
Type
Arch - Deck
Concrete
Length
47 ft
1 main span
Daily traffic
48
2024 count
Owner
County
County Highway Agency

About this bridge

Farm RD 128 over Sac Rvr is a concrete arch - deck carrying Farm RD 128 over Sac Rvr in Greene County, Missouri. It was built in 1900, so it is 125 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. Its operating status is: posted for load restriction.

It carries about 48 vehicles a day, roughly 10% of them trucks, projected to reach 98 by 2044. The structure is 47 ft (14.3 m) long and 18 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesFarm RD 128
CrossesSac Rvr
LocationS 15 T 29 N R 24 W
RouteCounty Highway 128
CountyGreene County
StateMissouri
Coordinates37.22192, -93.53528
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating37.7 US tons
Inventory rating27.8 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length47 ft (14.3 m)
Longest span45 ft (13.7 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic48 (2024)
Projected traffic98 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$260,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Farm RD 128 over Sac Rvr built?

It was built in 1900, making it 125 years old in 2025.

What condition is Farm RD 128 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 128 over Sac Rvr carry?

About 48 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Farm RD 128 over Sac Rvr?

The structure is 47 ft (14.3 m) long with a longest span of 45 ft (13.7 m) and a deck 18 ft wide.

Who owns Farm RD 128 over Sac Rvr?

It is owned by the County Highway Agency.