US Bridges

LA0002 over Red River-Millers Bluff

Poor

Bossier Parish, Louisiana · 3.3 MI East of US 71 · Structure no. 040800830300001

Built
1955
70 years old, rebuilt 1992
Condition
Poor
inspected July 2023
Type
Truss - Thru
Steel
Length
3,100 ft
5 main spans
Daily traffic
2,059
2021 count
Owner
State
State Highway Agency

About this bridge

LA0002 over Red River-Millers Bluff is a steel truss - thru carrying LA0002 over Red River-Millers Bluff in Bossier Parish, Louisiana. It was built in 1955 and reconstructed in 1992, so it is 70 years old, older than the Louisiana average of 43 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 2,059 vehicles a day, roughly 19% of them trucks, projected to reach 2,264 by 2041. The structure is 3,100 ft (944.9 m) long and 29 ft wide. If it were closed, the detour would be 60.3 mi (97 km).

CarriesLA0002
CrossesRed River-Millers Bluff
Location3.3 MI East of US 71
RouteState Highway 2
Coordinates32.89309, -93.82362
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating31.1 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans5 (+17 approach)
Design loadH 15
Structure length3,100 ft (944.9 m)
Longest span360 ft (109.7 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (8 m)
Vertical clearance over deck17 ft (5.3 m)

Traffic and service

Average daily traffic2,059 (2021)
Projected traffic2,264 by 2041
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed60.3 mi (97 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$12.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0002 over Red River-Millers Bluff built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1992.

What condition is LA0002 over Red River-Millers Bluff 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 July 2023.

How much traffic does LA0002 over Red River-Millers Bluff carry?

About 2,059 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is LA0002 over Red River-Millers Bluff?

The structure is 3,100 ft (944.9 m) long with a longest span of 360 ft (109.7 m) and a deck 29 ft wide.

Who owns LA0002 over Red River-Millers Bluff?

It is owned by the State Highway Agency.