US Bridges

CR 410-B(911=N711) over Ditch No 30

Good

Mississippi County, Arkansas · .5 MI N of Blytheville · Structure no. 000000000015348

Built
1978
47 years old
Condition
Good
inspected January 2024
Type
Channel Beam
Concrete
Length
75 ft
3 main spans
Daily traffic
617
2018 count
Owner
County
County Highway Agency

About this bridge

CR 410-B(911=N711) over Ditch No 30 is a concrete channel beam carrying CR 410-B(911=N711) over Ditch No 30 in Mississippi County, Arkansas. It was built in 1978, so it is 47 years old, older 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 617 vehicles a day, roughly 1% of them trucks, projected to reach 284 by 2007. The structure is 75 ft (22.9 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR 410-B(911=N711)
CrossesDitch No 30
Location.5 MI N of Blytheville
RouteCounty Highway 410
Coordinates35.95846, -89.90098
Functional classUrban Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 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 typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length75 ft (22.9 m)
Longest span25 ft (7.6 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic617 (2018)
Projected traffic284 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 410-B(911=N711) over Ditch No 30 built?

It was built in 1978, making it 47 years old in 2025.

What condition is CR 410-B(911=N711) over Ditch No 30 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 January 2024.

How much traffic does CR 410-B(911=N711) over Ditch No 30 carry?

About 617 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR 410-B(911=N711) over Ditch No 30?

The structure is 75 ft (22.9 m) long with a longest span of 25 ft (7.6 m) and a deck 31 ft wide.

Who owns CR 410-B(911=N711) over Ditch No 30?

It is owned by the County Highway Agency.