US Bridges

CR 90-C (911=346) over Slough Ditch

FairPosted for load

Clay County, Arkansas · 0.91 MI W of HWY 62 · Structure no. 000000000022808

Built
2004
21 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
77 ft
2 main spans
Daily traffic
173
2018 count
Owner
County
County Highway Agency

About this bridge

CR 90-C (911=346) over Slough Ditch is a steel stringer/multi-beam or girder carrying CR 90-C (911=346) over Slough Ditch in Clay County, Arkansas. It was built in 2004, so it is 21 years old, younger than the Arkansas 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. Its operating status is: posted for load restriction.

It carries about 173 vehicles a day, roughly 1% of them trucks, projected to reach 100 by 2017. The structure is 77 ft (23.5 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCR 90-C (911=346)
CrossesSlough Ditch
Location0.91 MI W of HWY 62
RouteCounty Highway 90
CountyClay County
StateArkansas
Coordinates36.40392, -90.16425
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 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be 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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating23 US tons
Inventory rating14 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckOther
Main spans2
Design loadUnknown
Structure length77 ft (23.5 m)
Longest span47 ft (14.3 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic173 (2018)
Projected traffic100 by 2017
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 90-C (911=346) over Slough Ditch built?

It was built in 2004, making it 21 years old in 2025.

What condition is CR 90-C (911=346) over Slough Ditch 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 CR 90-C (911=346) over Slough Ditch carry?

About 173 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR 90-C (911=346) over Slough Ditch?

The structure is 77 ft (23.5 m) long with a longest span of 47 ft (14.3 m) and a deck 20 ft wide.

Who owns CR 90-C (911=346) over Slough Ditch?

It is owned by the County Highway Agency.