US Bridges

Big Creek RD over Big Creek

PoorPosted for load

Franklin Parish, Louisiana · Logmi 1.50 FR 325 to · Structure no. 582132156914621

Built
1976
49 years old
Condition
Poor
inspected July 2024
Type
Girder and Floorbeam System
Steel
Length
286 ft
2 main spans
Daily traffic
77
1979 count
Owner
County
County Highway Agency

About this bridge

Big Creek RD over Big Creek is a steel girder and floorbeam system carrying Big Creek RD over Big Creek in Franklin Parish, Louisiana. It was built in 1976, so it is 49 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 77 vehicles a day, projected to reach 84 by 1999. The structure is 286 ft (87.2 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesBig Creek RD
CrossesBig Creek
LocationLogmi 1.50 FR 325 to
RouteCounty Highway 0
Coordinates32.26193, -91.77136
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating18.2 US tons
Inventory rating13.9 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans2 (+9 approach)
Design loadHS 20
Structure length286 ft (87.2 m)
Longest span57 ft (17.4 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic77 (1979)
Projected traffic84 by 1999
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$862,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Big Creek RD over Big Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Big Creek RD over Big 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 2024.

How much traffic does Big Creek RD over Big Creek carry?

About 77 vehicles per day (1979 count).

How long is Big Creek RD over Big Creek?

The structure is 286 ft (87.2 m) long with a longest span of 57 ft (17.4 m) and a deck 24 ft wide.

Who owns Big Creek RD over Big Creek?

It is owned by the County Highway Agency.