US Bridges

CR 811 - B over Mayo Ditch

Good

Greene County, Arkansas · 2.4 Mi. E. SH 139 · Structure no. 000000000022403

Built
2001
24 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
123 ft
3 main spans
Daily traffic
51
2018 count
Owner
County
County Highway Agency

About this bridge

CR 811 - B over Mayo Ditch is a steel stringer/multi-beam or girder carrying CR 811 - B over Mayo Ditch in Greene 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 51 vehicles a day, roughly 1% of them trucks, projected to reach 51 by 2007. The structure is 123 ft (37.4 m) long and 26 ft wide. If it were closed, the detour would be 124.3 mi (200 km).

Location

Open in Google Maps
CarriesCR 811 - B
CrossesMayo Ditch
Location2.4 Mi. E. SH 139
RouteCounty Highway 811
CountyGreene County
StateArkansas
Coordinates36.17186, -90.24299
Functional classRural 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 protection7 GoodSome minor problems.
Last inspectionAugust 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length123 ft (37.4 m)
Longest span40 ft (12.3 m)
Deck width26 ft (7.9 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2018)
Projected traffic51 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed124.3 mi (200 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 811 - B over Mayo Ditch built?

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

What condition is CR 811 - B over Mayo Ditch 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 August 2023.

How much traffic does CR 811 - B over Mayo Ditch carry?

About 51 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR 811 - B over Mayo Ditch?

The structure is 123 ft (37.4 m) long with a longest span of 40 ft (12.3 m) and a deck 26 ft wide.

Who owns CR 811 - B over Mayo Ditch?

It is owned by the County Highway Agency.