US Bridges

Walsh RD over Yellow Water River

PoorPosted for load

Tangipahoa Parish, Louisiana · 0.2 MI W of Happywoods RD · Structure no. 625330277903021

Built
1960
65 years old
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
124 ft
8 main spans
Daily traffic
4
2019 count
Owner
County
County Highway Agency

About this bridge

Walsh RD over Yellow Water River is a wood or timber stringer/multi-beam or girder carrying Walsh RD over Yellow Water River in Tangipahoa 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 vehicles a day, projected to reach 4 by 2039. The structure is 124 ft (37.8 m) long and 13 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesWalsh RD
CrossesYellow Water River
Location0.2 MI W of Happywoods RD
RouteCounty Highway 0
Coordinates30.46456, -90.50256
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
Deck4 PoorAdvanced section loss, deterioration, 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 inspectionAugust 2023
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating23 US tons
Inventory rating17 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans8
Design loadH 10
Structure length124 ft (37.8 m)
Longest span20 ft (6.1 m)
Deck width13 ft (4 m)
Roadway width11 ft (3.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4 (2019)
Projected traffic4 by 2039
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$420,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Walsh RD over Yellow Water River built?

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

What condition is Walsh RD over Yellow Water River 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 August 2023.

How much traffic does Walsh RD over Yellow Water River carry?

About 4 vehicles per day (2019 count).

How long is Walsh RD over Yellow Water River?

The structure is 124 ft (37.8 m) long with a longest span of 20 ft (6.1 m) and a deck 13 ft wide.

Who owns Walsh RD over Yellow Water River?

It is owned by the County Highway Agency.