US Bridges

E Benton ST over Standley Br

Fair

Carroll County, Missouri · S 33 T 53 N R 23 W · Structure no. 14614

Built
1994
31 years old, rebuilt 2015
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
23 ft
1 main span
Daily traffic
250
2024 count
Owner
County
County Highway Agency

About this bridge

E Benton ST over Standley Br is a steel stringer/multi-beam or girder carrying E Benton ST over Standley Br in Carroll County, Missouri. It was built in 1994 and reconstructed in 2015, so it is 31 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 250 vehicles a day, roughly 10% of them trucks, projected to reach 275 by 2044. The structure is 23 ft (6.9 m) long and 28 ft wide.

Location

Open in Google Maps
CarriesE Benton ST
CrossesStandley Br
LocationS 33 T 53 N R 23 W
RouteCounty Highway 71
CountyCarroll County
StateMissouri
Coordinates39.35861, -93.49048
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length23 ft (6.9 m)
Longest span22 ft (6.6 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2024)
Projected traffic275 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 E Benton ST over Standley Br built?

It was built in 1994, making it 31 years old in 2025. It was reconstructed in 2015.

What condition is E Benton ST over Standley 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 February 2024.

How much traffic does E Benton ST over Standley Br carry?

About 250 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is E Benton ST over Standley Br?

The structure is 23 ft (6.9 m) long with a longest span of 22 ft (6.6 m) and a deck 28 ft wide.

Who owns E Benton ST over Standley Br?

It is owned by the County Highway Agency.