US Bridges

Columbia CR 66 Z-C over Henderson Creek

FairPosted for load

Columbia County, Arkansas · 0.87 MI W JCT CR 63 · Structure no. 000000000023080

Built
2006
19 years old
Condition
Fair
inspected September 2024
Type
Channel Beam
Concrete
Length
31 ft
1 main span
Daily traffic
220
2018 count
Owner
County
County Highway Agency

About this bridge

Columbia CR 66 Z-C over Henderson Creek is a concrete channel beam carrying Columbia CR 66 Z-C over Henderson Creek in Columbia County, Arkansas. It was built in 2006, so it is 19 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 220 vehicles a day, roughly 1% of them trucks, projected to reach 126 by 2007. The structure is 31 ft (9.4 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesColumbia CR 66 Z-C
CrossesHenderson Creek
Location0.87 MI W JCT CR 63
RouteCounty Highway 66
CountyColumbia County
StateArkansas
Coordinates33.34963, -93.04143
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
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 inspectionSeptember 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51 US tons
Inventory rating31 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span31 ft (9.4 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2018)
Projected traffic126 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Columbia CR 66 Z-C over Henderson Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Columbia CR 66 Z-C over Henderson 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 September 2024.

How much traffic does Columbia CR 66 Z-C over Henderson Creek carry?

About 220 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Columbia CR 66 Z-C over Henderson Creek?

The structure is 31 ft (9.4 m) long with a longest span of 31 ft (9.4 m) and a deck 26 ft wide.

Who owns Columbia CR 66 Z-C over Henderson Creek?

It is owned by the County Highway Agency.