US Bridges

CR 837 - a over Cockle Burr Slough

PoorPosted for load

Craighead County, Arkansas · .5 MI N & 1 M W Mangrum · Structure no. 000000000011878

Built
1976
49 years old
Condition
Poor
inspected May 2024
Type
Slab
Prestressed Concrete
Length
296 ft
8 main spans
Daily traffic
40
2018 count
Owner
County
County Highway Agency

About this bridge

CR 837 - a over Cockle Burr Slough is a prestressed concrete slab carrying CR 837 - a over Cockle Burr Slough in Craighead County, Arkansas. It was built in 1976, so it is 49 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 40 vehicles a day, roughly 1% of them trucks, projected to reach 115 by 2007. The structure is 296 ft (90.2 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 837 - a
CrossesCockle Burr Slough
Location.5 MI N & 1 M W Mangrum
RouteCounty Highway 837
Coordinates35.79754, -90.37731
Functional classRural Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 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 geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating33 US tons
Inventory rating20 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans8
Design loadH 15
Structure length296 ft (90.2 m)
Longest span37 ft (11.3 m)
Deck width28 ft (8.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2018)
Projected traffic115 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$363,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 837 - a over Cockle Burr Slough built?

It was built in 1976, making it 49 years old in 2025.

What condition is CR 837 - a over Cockle Burr Slough 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 May 2024.

How much traffic does CR 837 - a over Cockle Burr Slough carry?

About 40 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is CR 837 - a over Cockle Burr Slough?

The structure is 296 ft (90.2 m) long with a longest span of 37 ft (11.3 m) and a deck 28 ft wide.

Who owns CR 837 - a over Cockle Burr Slough?

It is owned by the County Highway Agency.