US Bridges

Olen Hughes over Bayou Bonneidee

Poor

Morehouse Parish, Louisiana · 0.8 MI SE of US 165 · Structure no. 053432528914201

Built
1991
34 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
39 ft
2 main spans
Daily traffic
20
1980 count
Owner
County
County Highway Agency

About this bridge

Olen Hughes over Bayou Bonneidee is a wood or timber stringer/multi-beam or girder carrying Olen Hughes over Bayou Bonneidee in Morehouse Parish, Louisiana. It was built in 1991, so it is 34 years old, younger 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 0 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: open, temporary structure in place while original is closed.

It carries about 20 vehicles a day, projected to reach 22 by 2000. The structure is 39 ft (11.9 m) long and 23 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesOlen Hughes
CrossesBayou Bonneidee
Location0.8 MI SE of US 165
RouteCounty Highway 0
Coordinates32.87978, -91.70125
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
Deck0 FailedOut of service and beyond corrective action.
Superstructure0 FailedOut of service and beyond corrective action.
Substructure0 FailedOut of service and beyond corrective action.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, temporary structure in place while original is closed
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadH 10
Structure length39 ft (11.9 m)
Longest span20 ft (6.1 m)
Deck width23 ft (7 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (1980)
Projected traffic22 by 2000
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$163,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Olen Hughes over Bayou Bonneidee built?

It was built in 1991, making it 34 years old in 2025.

What condition is Olen Hughes over Bayou Bonneidee 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 October 2024.

How much traffic does Olen Hughes over Bayou Bonneidee carry?

About 20 vehicles per day (1980 count).

How long is Olen Hughes over Bayou Bonneidee?

The structure is 39 ft (11.9 m) long with a longest span of 20 ft (6.1 m) and a deck 23 ft wide.

Who owns Olen Hughes over Bayou Bonneidee?

It is owned by the County Highway Agency.