US Bridges

Mitch RD over Peters Creek

PoorPosted for load

Washington Parish, Louisiana · 1.1 Mi. W of Hwy. 21 · Structure no. 625930489895141

Built
1970
55 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
78 ft
4 main spans
Daily traffic
1,420
2020 count
Owner
County
County Highway Agency

About this bridge

Mitch RD over Peters Creek is a wood or timber stringer/multi-beam or girder carrying Mitch RD over Peters Creek in Washington Parish, Louisiana. It was built in 1970, so it is 55 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 1,420 vehicles a day, projected to reach 1,562 by 2040. The structure is 78 ft (23.8 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMitch RD
CrossesPeters Creek
Location1.1 Mi. W of Hwy. 21
RouteCounty Highway 0
Coordinates30.81287, -89.85396
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.
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 inspectionMay 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating8.7 US tons
Inventory rating2.5 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans4
Design loadH 10
Structure length78 ft (23.8 m)
Longest span19 ft (5.8 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,420 (2020)
Projected traffic1,562 by 2040
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$280,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Mitch RD over Peters Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Mitch RD over Peters 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 May 2024.

How much traffic does Mitch RD over Peters Creek carry?

About 1,420 vehicles per day (2020 count).

How long is Mitch RD over Peters Creek?

The structure is 78 ft (23.8 m) long with a longest span of 19 ft (5.8 m) and a deck 26 ft wide.

Who owns Mitch RD over Peters Creek?

It is owned by the County Highway Agency.