US Bridges

Blue Lake Slough over Blue Lake Slough

Good

Union County, Arkansas · Blue Lake Slough/Pipeline · Structure no. 000043570-00010

Built
1995
30 years old
Condition
Good
inspected November 2024
Type
Slab
Prestressed Concrete
Length
152 ft
5 main spans
Daily traffic
5
2024 count
Owner
Federal
Bureau of Fish and Wildlife

About this bridge

Blue Lake Slough over Blue Lake Slough is a prestressed concrete slab carrying Blue Lake Slough over Blue Lake Slough in Union County, Arkansas. It was built in 1995, so it is 30 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 5 vehicles a day, projected to reach 5 by 2044. The structure is 152 ft (46.3 m) long and 14 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesBlue Lake Slough
CrossesBlue Lake Slough
LocationBlue Lake Slough/Pipeline
RouteFederal Lands Road 0
Coordinates33.18117, -92.2025
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans5
Design loadHL 93
Structure length152 ft (46.3 m)
Longest span30 ft (9.1 m)
Deck width14 ft (4.3 m)
Roadway width13 ft (3.9 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic5 (2024)
Projected traffic5 by 2044
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Fish and Wildlife
Maintained byBureau of Fish and Wildlife
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 Blue Lake Slough over Blue Lake Slough built?

It was built in 1995, making it 30 years old in 2025.

What condition is Blue Lake Slough over Blue Lake Slough 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 November 2024.

How much traffic does Blue Lake Slough over Blue Lake Slough carry?

About 5 vehicles per day (2024 count).

How long is Blue Lake Slough over Blue Lake Slough?

The structure is 152 ft (46.3 m) long with a longest span of 30 ft (9.1 m) and a deck 14 ft wide.

Who owns Blue Lake Slough over Blue Lake Slough?

It is owned by the Bureau of Fish and Wildlife.