US Bridges

LA0153 over Topy Creek Relief

PoorPosted for load

Bienville Parish, Louisiana · 2.79 MI North of LA 155 · Structure no. 040700880202791

Built
1975
50 years old
Condition
Poor
inspected April 2023
Type
Slab
Concrete
Length
114 ft
6 main spans
Daily traffic
1,377
2021 count
Owner
State
State Highway Agency

About this bridge

LA0153 over Topy Creek Relief is a concrete slab carrying LA0153 over Topy Creek Relief in Bienville Parish, Louisiana. It was built in 1975, so it is 50 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 1,377 vehicles a day, roughly 19% of them trucks, projected to reach 1,514 by 2041. The structure is 114 ft (34.7 m) long and 31 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesLA0153
CrossesTopy Creek Relief
Location2.79 MI North of LA 155
RouteState Highway 153
Coordinates32.17489, -93.1303
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.
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 protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating13.2 US tons
Inventory rating10.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans6
Design loadHS 20
Structure length114 ft (34.7 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,377 (2021)
Projected traffic1,514 by 2041
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed23 mi (37 km)
TollOn a free road
National Highway SystemNo

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$556,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0153 over Topy Creek Relief built?

It was built in 1975, making it 50 years old in 2025.

What condition is LA0153 over Topy Creek 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 April 2023.

How much traffic does LA0153 over Topy Creek Relief carry?

About 1,377 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is LA0153 over Topy Creek Relief?

The structure is 114 ft (34.7 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns LA0153 over Topy Creek Relief?

It is owned by the State Highway Agency.