US Bridges

Old Dosset Road over Bayou Bacon

Good

Hancock County, Mississippi · Sec 26 T 6S R15W B · Structure no. SA2300000000018

Built
1986
39 years old
Condition
Good
inspected October 2024
Type
Channel Beam
Concrete
Length
133 ft
7 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

Old Dosset Road over Bayou Bacon is a concrete channel beam carrying Old Dosset Road over Bayou Bacon in Hancock County, Mississippi. It was built in 1986, so it is 39 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, roughly 8% of them trucks, projected to reach 150 by 2042. The structure is 133 ft (40.5 m) long and 31 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesOld Dosset Road
CrossesBayou Bacon
LocationSec 26 T 6S R15W B
RouteCounty Highway 1232
Coordinates30.48808, -89.47639
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating66.2 US tons
Inventory rating39.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans7
Design loadH 15
Structure length133 ft (40.5 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic150 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 Old Dosset Road over Bayou Bacon built?

It was built in 1986, making it 39 years old in 2025.

What condition is Old Dosset Road over Bayou Bacon in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does Old Dosset Road over Bayou Bacon carry?

About 100 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Old Dosset Road over Bayou Bacon?

The structure is 133 ft (40.5 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns Old Dosset Road over Bayou Bacon?

It is owned by the County Highway Agency.