US Bridges

SH 31-01 Lm 1.88 over Waterloo Ditch - Jeff CO

Poor

Jefferson County, Arkansas · 1.88 MI N US 79B-SHERRILL · Structure no. 0000000000M0418

Built
1955
70 years old, rebuilt 1970
Condition
Poor
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
64 ft
2 main spans
Daily traffic
790
2018 count
Owner
State
State Highway Agency

About this bridge

SH 31-01 Lm 1.88 over Waterloo Ditch - Jeff CO is a steel stringer/multi-beam or girder carrying SH 31-01 Lm 1.88 over Waterloo Ditch - Jeff CO in Jefferson County, Arkansas. It was built in 1955 and reconstructed in 1970, so it is 70 years old, older than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 790 vehicles a day, roughly 1% of them trucks, projected to reach 1,191 by 2028. The structure is 64 ft (19.4 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSH 31-01 Lm 1.88
CrossesWaterloo Ditch - Jeff CO
Location1.88 MI N US 79B-SHERRILL
RouteState Highway 31
Coordinates34.32547, -91.96459
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating36 US tons
Inventory rating31 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length64 ft (19.4 m)
Longest span30 ft (9.1 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic790 (2018)
Projected traffic1,191 by 2028
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

OwnerState Highway Agency
Maintained byState 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 SH 31-01 Lm 1.88 over Waterloo Ditch - Jeff CO built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1970.

What condition is SH 31-01 Lm 1.88 over Waterloo Ditch - Jeff CO in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does SH 31-01 Lm 1.88 over Waterloo Ditch - Jeff CO carry?

About 790 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is SH 31-01 Lm 1.88 over Waterloo Ditch - Jeff CO?

The structure is 64 ft (19.4 m) long with a longest span of 30 ft (9.1 m) and a deck 31 ft wide.

Who owns SH 31-01 Lm 1.88 over Waterloo Ditch - Jeff CO?

It is owned by the State Highway Agency.