US Bridges

SH 37/ Jackson Co. over Cache River Relief

PoorPosted for load

Jackson County, Arkansas · .10 MI S JCT SH 37 & 18 · Structure no. 000000000002902

Built
1954
71 years old
Condition
Poor
inspected August 2024
Type
Channel Beam
Concrete
Length
304 ft
16 main spans
Daily traffic
230
2018 count
Owner
State
State Highway Agency

About this bridge

SH 37/ Jackson Co. over Cache River Relief is a concrete channel beam carrying SH 37/ Jackson Co. over Cache River Relief in Jackson County, Arkansas. It was built in 1954, so it is 71 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. Its operating status is: posted for load restriction.

It carries about 230 vehicles a day, roughly 12% of them trucks, projected to reach 349 by 2028. The structure is 304 ft (92.7 m) long and 26 ft wide. If it were closed, the detour would be 29.2 mi (47 km).

CarriesSH 37/ Jackson Co.
CrossesCache River Relief
Location.10 MI S JCT SH 37 & 18
RouteState Highway 37
Coordinates35.64745, -91.05588
Functional classRural Major Collector

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating23 US tons
Inventory rating14 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans16
Design loadH 15
Structure length304 ft (92.7 m)
Longest span19 ft (5.8 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic230 (2018)
Projected traffic349 by 2028
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.2 mi (47 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 37/ Jackson Co. over Cache River Relief built?

It was built in 1954, making it 71 years old in 2025.

What condition is SH 37/ Jackson Co. over Cache River Relief 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 August 2024.

How much traffic does SH 37/ Jackson Co. over Cache River Relief carry?

About 230 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is SH 37/ Jackson Co. over Cache River Relief?

The structure is 304 ft (92.7 m) long with a longest span of 19 ft (5.8 m) and a deck 26 ft wide.

Who owns SH 37/ Jackson Co. over Cache River Relief?

It is owned by the State Highway Agency.