US Bridges

CR S275 - H over Ditch No 31

Good

Mississippi County, Arkansas · 2.5 MI W of Keiser · Structure no. 000000000004537

Built
1986
39 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
304 ft
5 main spans
Daily traffic
90
2018 count
Owner
County
County Highway Agency

About this bridge

CR S275 - H over Ditch No 31 is a steel stringer/multi-beam or girder carrying CR S275 - H over Ditch No 31 in Mississippi County, Arkansas. It was built in 1986, so it is 39 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 90 vehicles a day, roughly 1% of them trucks, projected to reach 138 by 2007. The structure is 304 ft (92.6 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCR S275 - H
CrossesDitch No 31
Location2.5 MI W of Keiser
RouteCounty Highway 0S275
Coordinates35.674, -90.14278
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length304 ft (92.6 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2018)
Projected traffic138 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 S275 - H over Ditch No 31 built?

It was built in 1986, making it 39 years old in 2025.

What condition is CR S275 - H over Ditch No 31 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 2023.

How much traffic does CR S275 - H over Ditch No 31 carry?

About 90 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR S275 - H over Ditch No 31?

The structure is 304 ft (92.6 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns CR S275 - H over Ditch No 31?

It is owned by the County Highway Agency.