US Bridges

Beach Blvd. over Grand Bayou

PoorPosted for load

Hancock County, Mississippi · Sec 16 T 9S R14W · Structure no. SA2300000000051

Built
1988
37 years old
Condition
Poor
inspected October 2024
Type
Culvert
Concrete
Length
34 ft
2 main spans
Daily traffic
2,000
2021 count
Owner
County
County Highway Agency

About this bridge

Beach Blvd. over Grand Bayou is a concrete culvert carrying Beach Blvd. over Grand Bayou in Hancock County, Mississippi. It was built in 1988, so it is 37 years old, younger than the Mississippi average of 38.9 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 2,000 vehicles a day, roughly 8% of them trucks, projected to reach 3,000 by 2041. The structure is 34 ft (10.4 m) long and 57 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBeach Blvd.
CrossesGrand Bayou
LocationSec 16 T 9S R14W
RouteCounty Highway 1
Coordinates30.26304, -89.39595
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
Channel and channel protection7 GoodSome minor problems.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating16 US tons
Inventory rating9.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span16 ft (4.9 m)
Deck width57 ft (17.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2021)
Projected traffic3,000 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Beach Blvd. over Grand Bayou built?

It was built in 1988, making it 37 years old in 2025.

What condition is Beach Blvd. over Grand 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 October 2024.

How much traffic does Beach Blvd. over Grand Bayou carry?

About 2,000 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Beach Blvd. over Grand Bayou?

The structure is 34 ft (10.4 m) long with a longest span of 16 ft (4.9 m) and a deck 57 ft wide.

Who owns Beach Blvd. over Grand Bayou?

It is owned by the County Highway Agency.