US Bridges

US-79/SEC16/L8.949 over Cow Bayou Relief

PoorPosted for load

Lee County, Arkansas · 3.4 MI South of Brickeys · Structure no. 000000000002508

Built
1948
77 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
152 ft
5 main spans
Daily traffic
1,800
2018 count
Owner
State
State Highway Agency

About this bridge

US-79/SEC16/L8.949 over Cow Bayou Relief is a steel stringer/multi-beam or girder carrying US-79/SEC16/L8.949 over Cow Bayou Relief in Lee County, Arkansas. It was built in 1948, so it is 77 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 3 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 1,800 vehicles a day, roughly 1% of them trucks, projected to reach 1,936 by 2028. The structure is 152 ft (46.4 m) long and 28 ft wide. If it were closed, the detour would be 55.3 mi (89 km).

CarriesUS-79/SEC16/L8.949
CrossesCow Bayou Relief
Location3.4 MI South of Brickeys
RouteU.S. Route 79
Coordinates34.8386, -90.6442
Functional classRural Principal Arterial - Other

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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating4 US tons
Inventory rating2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadH 20
Structure length152 ft (46.4 m)
Longest span31 ft (9.5 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2018)
Projected traffic1,936 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed55.3 mi (89 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$672,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US-79/SEC16/L8.949 over Cow Bayou Relief built?

It was built in 1948, making it 77 years old in 2025.

What condition is US-79/SEC16/L8.949 over Cow Bayou 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 US-79/SEC16/L8.949 over Cow Bayou Relief carry?

About 1,800 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is US-79/SEC16/L8.949 over Cow Bayou Relief?

The structure is 152 ft (46.4 m) long with a longest span of 31 ft (9.5 m) and a deck 28 ft wide.

Who owns US-79/SEC16/L8.949 over Cow Bayou Relief?

It is owned by the State Highway Agency.