US Bridges

SH 530-06 Lm 0.66 over Imbeau Bayou

Good

Jefferson County, Arkansas · 0.41 MI S I-530-PINEBLUFF · Structure no. 0000000000X1330

Built
2011
14 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
5,100
2018 count
Owner
State
State Highway Agency

About this bridge

SH 530-06 Lm 0.66 over Imbeau Bayou is a concrete culvert carrying SH 530-06 Lm 0.66 over Imbeau Bayou in Jefferson County, Arkansas. It was built in 2011, so it is 14 years old, younger than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,100 vehicles a day, roughly 20% of them trucks, projected to reach 54,400 by 2028. The structure is 23 ft (7 m) long.

CarriesSH 530-06 Lm 0.66
CrossesImbeau Bayou
Location0.41 MI S I-530-PINEBLUFF
RouteState Highway 530
Coordinates34.16822, -91.98568
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,100 (2018)
Projected traffic54,400 by 2028
Trucks20%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SH 530-06 Lm 0.66 over Imbeau Bayou built?

It was built in 2011, making it 14 years old in 2025.

What condition is SH 530-06 Lm 0.66 over Imbeau Bayou in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does SH 530-06 Lm 0.66 over Imbeau Bayou carry?

About 5,100 vehicles per day (2018 count), of which roughly 20% are trucks.

How long is SH 530-06 Lm 0.66 over Imbeau Bayou?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3.1 m).

Who owns SH 530-06 Lm 0.66 over Imbeau Bayou?

It is owned by the State Highway Agency.