US Bridges

CR 420 - I over Post Oak Creek

FairPosted for load

Clay County, Arkansas · 3.7 Miles NW of Rector · Structure no. 000000000023765

Built
2016
9 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
159
2018 count
Owner
County
County Highway Agency

About this bridge

CR 420 - I over Post Oak Creek is a steel stringer/multi-beam or girder carrying CR 420 - I over Post Oak Creek in Clay County, Arkansas. It was built in 2016, so it is 9 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 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 159 vehicles a day, roughly 1% of them trucks, projected to reach 100 by 2007. The structure is 60 ft (18.4 m) long and 20 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCR 420 - I
CrossesPost Oak Creek
Location3.7 Miles NW of Rector
RouteCounty Highway 420
CountyClay County
StateArkansas
Coordinates36.28824, -90.32629
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating24 US tons
Inventory rating15 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckOther
Main spans1
Design loadUnknown
Structure length60 ft (18.4 m)
Longest span56 ft (17.2 m)
Deck width20 ft (6.1 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic159 (2018)
Projected traffic100 by 2007
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 CR 420 - I over Post Oak Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is CR 420 - I over Post Oak Creek 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 November 2024.

How much traffic does CR 420 - I over Post Oak Creek carry?

About 159 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR 420 - I over Post Oak Creek?

The structure is 60 ft (18.4 m) long with a longest span of 56 ft (17.2 m) and a deck 20 ft wide.

Who owns CR 420 - I over Post Oak Creek?

It is owned by the County Highway Agency.