US Bridges

Frenchtown RD over Draughan Creek

PoorPosted for load

East Baton Rouge Parish, Louisiana · 1.6 M E of LA 73 · Structure no. 611730297910051

Built
1960
65 years old
Condition
Poor
inspected July 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
96 ft
5 main spans
Daily traffic
4,745
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Frenchtown RD over Draughan Creek is a wood or timber stringer/multi-beam or girder carrying Frenchtown RD over Draughan Creek in East Baton Rouge Parish, Louisiana. It was built in 1960, so it is 65 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. Its operating status is: posted for load restriction.

It carries about 4,745 vehicles a day, projected to reach 5,219 by 2039. The structure is 96 ft (29.3 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFrenchtown RD
CrossesDraughan Creek
Location1.6 M E of LA 73
RouteCounty Highway 0
Coordinates30.49513, -91.01069
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating19.6 US tons
Inventory rating15 US tons

Structure

MaterialWood or Timber
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length96 ft (29.3 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,745 (2019)
Projected traffic5,219 by 2039
Trucks—
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$334,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Frenchtown RD over Draughan Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Frenchtown RD over Draughan Creek 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 Frenchtown RD over Draughan Creek carry?

About 4,745 vehicles per day (2019 count).

How long is Frenchtown RD over Draughan Creek?

The structure is 96 ft (29.3 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Frenchtown RD over Draughan Creek?

It is owned by the City or Municipal Highway Agency.