US Bridges

US-70/SEC-20/L8.71 over Drain Ditch #9

Good

Crittenden County, Arkansas · 2.50 MI East JCT SH 147 · Structure no. 000000000006769

Built
2001
24 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete Continuous
Length
56 ft
2 main spans
Daily traffic
4,600
2018 count
Owner
State
State Highway Agency

About this bridge

US-70/SEC-20/L8.71 over Drain Ditch #9 is a concrete continuous slab carrying US-70/SEC-20/L8.71 over Drain Ditch #9 in Crittenden County, Arkansas. It was built in 2001, so it is 24 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,600 vehicles a day, roughly 13% of them trucks, projected to reach 5,438 by 2028. The structure is 56 ft (17 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-70/SEC-20/L8.71
CrossesDrain Ditch #9
Location2.50 MI East JCT SH 147
RouteU.S. Route 70
Coordinates35.14688, -90.24665
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: 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 rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length56 ft (17 m)
Longest span28 ft (8.5 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,600 (2018)
Projected traffic5,438 by 2028
Trucks13%
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

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 US-70/SEC-20/L8.71 over Drain Ditch #9 built?

It was built in 2001, making it 24 years old in 2025.

What condition is US-70/SEC-20/L8.71 over Drain Ditch #9 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 February 2024.

How much traffic does US-70/SEC-20/L8.71 over Drain Ditch #9 carry?

About 4,600 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is US-70/SEC-20/L8.71 over Drain Ditch #9?

The structure is 56 ft (17 m) long with a longest span of 28 ft (8.5 m) and a deck 42 ft wide.

Who owns US-70/SEC-20/L8.71 over Drain Ditch #9?

It is owned by the State Highway Agency.