US Bridges

250th RD over Elm Br

Fair

Saline County, Missouri · S 31 T 51 N R 23 W · Structure no. 15018

Built
1987
38 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
51 ft
3 main spans
Daily traffic
30
2024 count
Owner
County
County Highway Agency

About this bridge

250th RD over Elm Br is a steel stringer/multi-beam or girder carrying 250th RD over Elm Br in Saline County, Missouri. It was built in 1987, so it is 38 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 33 by 2044. The structure is 51 ft (15.5 m) long and 20 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Carries250th RD
CrossesElm Br
LocationS 31 T 51 N R 23 W
RouteCounty Highway 82
Coordinates39.16082, -93.4723
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.
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating43.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length51 ft (15.5 m)
Longest span47 ft (14.3 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2024)
Projected traffic33 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byOther Local 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 250th RD over Elm Br built?

It was built in 1987, making it 38 years old in 2025.

What condition is 250th RD over Elm Br 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 March 2024.

How much traffic does 250th RD over Elm Br carry?

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

How long is 250th RD over Elm Br?

The structure is 51 ft (15.5 m) long with a longest span of 47 ft (14.3 m) and a deck 20 ft wide.

Who owns 250th RD over Elm Br?

It is owned by the County Highway Agency and maintained by the Other Local Agency.