US Bridges

Carl Mccall Rd. over Portie Bayou

PoorPosted for load

Cameron Parish, Louisiana · 0.5 Mi. N. of LA 82 · Structure no. 071229455925441

Built
1967
58 years old
Condition
Poor
inspected March 2024
Type
Slab
Concrete
Length
38 ft
2 main spans
Daily traffic
156
2020 count
Owner
County
County Highway Agency

About this bridge

Carl Mccall Rd. over Portie Bayou is a concrete slab carrying Carl Mccall Rd. over Portie Bayou in Cameron Parish, Louisiana. It was built in 1967, so it is 58 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 3 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 156 vehicles a day, projected to reach 171 by 2040. The structure is 38 ft (11.6 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCarl Mccall Rd.
CrossesPortie Bayou
Location0.5 Mi. N. of LA 82
RouteCounty Highway 0
Coordinates29.75779, -92.90587
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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating16.4 US tons
Inventory rating12.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span19 ft (5.8 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic156 (2020)
Projected traffic171 by 2040
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Carl Mccall Rd. over Portie Bayou built?

It was built in 1967, making it 58 years old in 2025.

What condition is Carl Mccall Rd. over Portie Bayou 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 March 2024.

How much traffic does Carl Mccall Rd. over Portie Bayou carry?

About 156 vehicles per day (2020 count).

How long is Carl Mccall Rd. over Portie Bayou?

The structure is 38 ft (11.6 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns Carl Mccall Rd. over Portie Bayou?

It is owned by the County Highway Agency.